Inventor

Byung Chul Ahn

Inventor
Anyang-si, KR

Overview

134→
Patents
1995–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 134 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein42%
H10DInorganic electric semiconductor devices23%
H10KOrganic electric solid-state devices7%
H01LSemiconductor devices6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
C23CCoating metallic material1%
H01JElectric discharge tubes or discharge lamps1%
PatentTitleYear
RE047544Organic light emitting display device and method of manufacturing the same20199,997,740Organic light emitting display device and method for manufacturing the same20189,472,786'Organic light emitting display device and method for manufacturing the same'20169,304,397'Method for manufacturing of organic light emitting display device'2016RE045841'Thin-film transistor and method of making same'20169,209,414'Display device'20159,135,862'Organic light emitting display device and method for operating the same'2015RE045579'Thin-film transistor and method of making same'20159,048,204'Organic electroluminescent display device'20159,040,979'Organic electroluminescent display device'20158,946,722'Organic light emitting display device and method of manufacturing the same'20158,921,860'Organic light emitting display device'20148,895,967'Organic electroluminescent display device'20148,890,899'Monochrome light emitting display device and method for fabricating the same'20148,835,925'Array substrate for in-plane switching mode liquid crystal display device and method of fabricating the same'20148,830,437'Method of fabricating liquid crystal display of horizontal electronic field applying type'20148,823,019'White organic light emitting device and display device using the same'20148,766,292'Organic light emitting display device and method of manufacturing the same'20148,599,322'2-dimensional and 3-dimensional image display device and method of manufacturing the same'20138,502,944'Liquid crystal display of horizontal electronic field applying type with storage capacitor covering the gate line and common line and fabricating method thereof'20138,456,601'Array substrate for liquid crystal display device and method of manufacturing the same'20138,400,600'Liquid crystal display device and fabricating method thereof'20138,377,265'Method of forming inorganic insulating layer and method of fabricating array substrate for display device using the same'20138,373,339'Method of patterning transparent conductive film, thin film transistor substrate using the same and fabricating method thereof'20138,264,652'Liquid crystal display device with a data link connecting a data pad and data line'20128,221,180'Organic light emitting device and manufacturing method thereof'20128,189,162'Liquid crystal display device and fabricating method thereof'20128,179,510'Liquid crystal display device and fabricating method thereof'20128,179,505'Transflective type liquid crystal display device having a color layer in the transmissive region and a non-color layer in the reflective region and fabricating method thereof'20128,111,363'Liquid crystal display device and fabricating method thereof'20128,072,565'Transflective liquid crystal display device'20118,068,205'Method of fabricating a liquid crystal display device using gate and common links to link gate and common lines to gate and common pads'20118,045,072'Liquid crystal display device'20118,031,312'Array substrate for liquid crystal display device and method of manufacturing the same'20118,021,937'Array substrate including thin film transistor and method of fabricating the same'20118,017,462'Method of making a liquid crystal display device capable of increasing capacitance of storage capacitor'20118,013,969'Liquid crystal display device comprising a protective film so that the protective film borders with one end of a transparent conductive pattern'20117,999,906'Liquid crystal display device and fabricating method thereof'20117,990,510'Liquid crystal display device'20117,990,060'Organic light emitting display device and method of manufacturing the same'20117,986,380'Liquid crystal display of horizontal electric field applying type and fabricating method thereof'20117,910,414'Method of fabricating array substrate'20117,894,032'Liquid crystal display device having particular structure for data line, source electrode, drain electrode and pixel electrode'20117,889,304'Liquid crystal display and fabricating method thereof'20117,887,710'Method of patterning transparent conductive film, thin film transistor substrate using the same and fabricating method thereof'20117,858,984'Liquid crystal display device having a double layered structure and a single layered structure on the same layer'20107,859,605'Thin film transistor substrate and fabricating method thereof, liquid crystal display panel using the same and fabricating method thereof'20107,859,639'Liquid crystal display device and fabricating method thereof using three mask process'20107,847,289'Array substrate for liquid crystal display device and method of manufacturing the same'20107,839,082'Organic light emitting device and manufacturing method thereof'20107,817,231'Liquid crystal display device and method of fabricating same'20107,817,230'Liquid crystal display device and fabricating method thereof'20107,782,436'Liquid crystal display device'20107,760,276'Liquid crystal display device and fabricating method thereof'20107,760,309'Transflective liquid crystal display device and fabricating method thereof'20107,751,011'Method of fabricating a liquid crystal display device, comprising forming a protective film so that one end of the protective film is contacted with one end of the transparent conductive pattern.'20107,751,021'Liquid crystal display and fabricating method thereof'20107,749,823'Thin film transistor substrate of horizontal electric field type liquid crystal display device and fabricating method thereof'20107,750,543'Lamp provided with external electrode section having different configuration than emitter section and backlight incorporating the lamp for use in liquid crystal displays'20107,733,453'Method of fabricating a liquid crystal display device using a three mask process and double layer electrodes'20107,710,526'Array substrate for in-plane switching mode liquid crystal display device and method of fabricating the same'20107,705,947'Method of fabricating an LCD with second mask process for making common electrode at a portion consist of one conductive layer, and with pixel electrode having a single layer structure'20107,705,944'Liquid crystal display device with a protective film patterned by a lift-off process and fabricating method thereof'20107,679,699'Liquid crystal display device and fabricating method thereof'20107,671,367'Liquid crystal display device and fabricating method thereof'20107,656,500'Liquid crystal display device and fabricating method thereof'20107,643,122'LCD device having data line disposed within, and data link disposed outside liquid crystal region and crossing a sealant region and with gate insulating film in contact with upper surface of the data link'20107,626,206'Liquid crystal display device and fabricating method thereof'20097,616,284'Liquid crystal display device and fabricating method thereof'20097,583,336'Liquid crystal display device and fabricating method thereof'20097,583,337'Liquid crystal display device and method of fabricating same'20097,580,106'Liquid crystal display device and fabricating method thereof'20097,564,529'Liquid crystal display device and fabricating method thereof'20097,556,988'Thin film transistor substrate of horizontal electric field type liquid crystal display device and fabricating method thereof'20097,553,708'Fabricating method for a liquid crystal display of horizontal electric field applying type'20097,528,921'Liquid crystal display panel and method of fabricating the same'20097,528,909'Liquid crystal display device and fabricating method having reflective electrode connecting pixel electrode with drain and upper storage capacitor electrodes at edge of transmission hole'20097,501,298'Liquid crystal display panel and fabricating method thereof'20097,489,379'Liquid crystal display device and fabricating method thereof'20097,488,632'Thin film transistor substrate for display device and fabricating method thereof'20097,471,357'Liquid crystal display device and method for fabricating the same'20087,468,527'Liquid crystal display device and fabricating method thereof'20087,462,516'Liquid crystal display and method of manufacturing the same'20087,425,508'Liquid crystal display device and fabricating method thereof, and thin film patterning method applied thereto'20087,403,245'Liquid crystal display device and method for fabricating the same'20087,381,988'Array substrate for liquid crystal display device and the fabrication method of the same'20087,369,202'Liquid crystal display panel of horizontal electronic field applying type and fabricating method thereof'20087,351,623'Liquid crystal display device and fabricating method thereof'20087,348,198'Liquid crystal display device and fabricating method thereof'20087,316,784'Method of patterning transparent conductive film, thin film transistor substrate using the same and fabricating method thereof'20087,316,944'Fabricating method of a liquid crystal display device'20087,248,323'Liquid crystal display of horizontal electric field applying type and fabricating method thereof'20077,242,022'Array substrate for liquid crystal display device having two storage capacitor structures and the fabrication method of the same'20077,221,424'Liquid crystal display having a horizontal electric field and capsulated pads and method of fabricating the same'20077,220,612'Liquid crystal display device and fabricating method thereof'20077,205,571'Thin film transistor substrate for display device and fabricating method thereof'20077,196,759'In-plane switching mode liquid crystal display device and method of fabrication thereof'20077,193,673'Liquid crystal display device'20077,176,489'Thin-film transistor and method of making same'20077,166,864'Liquid crystal display panel and fabricating method thereof'20077,151,583'Liquid crystal display device'20067,132,689'Liquid crystal display of horizontal electric field applying type and fabricating method thereof'20067,023,501'Liquid crystal display device having particular connections among drain and pixel electrodes and contact hole'20067,023,017'Thin film transistor substrate of horizontal electric field type liquid crystal display device and fabricating method thereof'20066,999,152'Method of fabricating liquid crystal display'20066,919,932'Liquid crystal display having uniform interval between pixel electrodes'20056,861,300'Fabricating method of polysilicon thin film transistor having a space and a plurality of channels'20056,862,051'Liquid crystal display device and method of manufacturing the same'20056,842,199'Array substrate for liquid crystal display device and the fabrication method of the same'20056,815,321'Thin-film transistor and method of making same'20046,778,250'Liquid crystal display having aligned pixel electrodes and fabricating method thereof'20046,774,975'Liquid crystal display panel having a patterned spacer'20046,630,976'Array substrate for use in LCD device'20036,614,054'Polysilicon thin film transistor used in a liquid crystal display and the fabricating method'20036,614,496'Transflective liquid crystal display device having reflective electrode with a light-transmitting hole, situated below a transparent electrode'20036,600,546'Array substrate for liquid crystal display device and the fabrication method of the same'20036,599,786'Array substrate for liquid crystal display and the fabrication method of the same'20036,580,474'Liquid crystal display device and method for fabricating the same'20036,559,920'Liquid crystal display device and method of manufacturing the same'20036,548,829'Thin-film transistor'20036,509,940'Liquid crystal display and fabricating method thereof'20036,444,484'Wiring structure of thin film transistor array and method of manufacturing the same'20026,344,377'Liquid crystal display and method of manufacturing the same'20026,340,610'Thin-film transistor and method of making same'20026,338,989'Array substrate for use in liquid crystal display device and method of manufacturing the same'20026,288,414'Liquid crystal display and a double layered metal contact'20016,259,119'Liquid crystal display and method of manufacturing the same'20016,011,309'Wiring structure of thin film transistor array and method of manufacturing the same'20005,926,235'Active matrix liquid crystal display and method of making'19995,905,274'Thin-film transistor and method of making same'19995,854,095'Dual source gas methods for forming integrated circuit capacitor electrodes'19985,560,777'Apparatus for making a semiconductor'19965,467,882'Signal line structure for a TFT-LCD and method for fabricating the same'19955,424,103'Method for making a semiconductor using corona discharge'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2014Based in Kyungki-do, KR· patent location history
1999–2002Patents assigned to LG ELECTRONICS INC (4)· patent assignee history
1999–2013Based in Kumi-shi, KR· patent location history
2001–2008Patents assigned to LG PHILIPS LCD CO LTD (38)· patent assignee history
2006–2013Based in Anyang-si, KR· patent location history
2007–2012Based in Yongin-si, KR· patent location history
2008–2019Patents assigned to LG DISPLAY CO LTD (86)· patent assignee history
2008–2019Based in Seoul, KR· patent location history
2011–2013Patents assigned to AHN BYUNG CHUL (12)· patent assignee history
2013–2014Patents assigned to AHN BYUNG-CHUL (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG DISPLAY CO LTD862008–2019
LG PHILIPS LCD CO LTD382001–2008
AHN BYUNG CHULself122011–2013
AHN BYUNG-CHULself62013–2014
LG ELECTRONICS INC41999–2002
Locations
LocationPatentsSpan
Anyang-si, KR422006–2013
Seoul, KR302008–2019
Kyungki-do, KR231995–2014
Kumi-shi, KR181999–2013
Yongin-si, KR112007–2012