Inventor
Bong Je Park
Inventor
Daejeon, KR
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus30%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H04NPictorial communication, e.g. television7%
G02CSpectacles6%
C03CChemical composition of glasses, glazes or vitreous enamels3%
G06FElectric digital data processing3%
H01LSemiconductor devices3%
H10KOrganic electric solid-state devices3%
A61BDiagnosis1%
PatentTitleYear
10,649,116Auto focusing device202010,495,843Imaging apparatus with adjustable lens and method for operating the same201910,338,280Varifocal lens module201910,232,133Apparatus for imaging201910,007,034Auto focusing device201810,009,546Optical imaging device20189,996,199Film haptic system having multiple operation points20189,992,433Image processing apparatus and control method thereof20189,885,874'Microlens array and method for fabricating thereof'20189,841,621'Display apparatus and manufacturing method thereof'20179,746,587'Shape-variable optical element'20179,662,197'Artificial muscle'20179,638,928'Active diffuser for reducing speckle and laser display device having active diffuser'20179,612,362'Thin active optical zoom lens and apparatus using the same'20179,523,797'Microlens array film and display device including the same'20169,323,328'Touch panel providing tactile feedback in response to variable pressure and operation method thereof'20169,310,532'Variable Fresnel lens'20169,091,810'Shape-variable optical element and optical read/write device including the same'20158,942,521'Planar waveguide element'20158,837,885'Optic coupler, optical fiber laser device, and active optical module using the same'20148,768,117'Optical fiber coupler, method of manufacturing the optical fiber coupler, and active optical module'20148,611,003'Double clad fiber laser device'20138,501,042'Phosphor, white light emitting device including the phosphor and method of preparing the phosphor'20138,077,382'Gain-clamped optical amplifying apparatus using fiber Raman amplifier having Raman cavity'20117,957,432'Light coupler and fiber laser system including the same'20117,738,165'Amplified spontaneous emission reflector-based gain-clamped fiber amplifier'20107,646,951'Apparatus for manufacturing optical fiber Bragg grating, optical fiber, and mid-infrared optical fiber laser'20107,616,668'Fiber laser system using fiber having dysprosium'20097,551,348'Tellurite glass composite, optical waveguide and optical amplifier using the same'20097,511,881'Amplified spontaneous emission reflector-based gain-clamped fiber amplifier'20097,133,195'Gain-clamped fiber amplifier'20066,916,753'Tm3+-doped silicate glass and the use thereof'20056,853,480'Optical amplifier'20056,583,927'Optical amplifier incorporating therein holmium-doped optical fiber'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2016Patents assigned to KOREA ELECTRONICS TELECOMM (18)· patent assignee history
2003Based in Pusan, KR· patent location history
2005Based in Busan, KR· patent location history
2005Based in Busan Metropolitan, KR· patent location history
2006–2020Based in Daejeon, KR· patent location history
2011–2014Patents assigned to AHN JOON TAE (4)· patent assignee history
2011–2014Patents assigned to PARK BONG JE (4)· patent assignee history
2011–2014Patents assigned to SEO HONG-SEOK (3)· patent assignee history
2011Based in Deajeon, KR· patent location history
2016–2020Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (15)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA ELECTRONICS TELECOMM | 18 | 2003–2016 |
| ELECTRONICS & TELECOMMUNICATIONS RES INST | 15 | 2016–2020 |
| AHN JOON TAE | 4 | 2011–2014 |
| PARK BONG JEself | 4 | 2011–2014 |
| SEO HONG-SEOK | 3 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 30 | 2006–2020 |
| Deajeon, KR | 1 | 2011 |
| Busan, KR | 1 | 2005 |
| Busan Metropolitan, KR | 1 | 2005 |
| Pusan, KR | 1 | 2003 |