Inventor

Yung S. Liu

Inventor
Schenectady, NY, US

Overview

37→
Patents
1977–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 37 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1019%
H05KPrinted circuits10%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
H01LSemiconductor devices7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
A61FFilters implantable into blood vessels3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
10,957,285Method and system for playing multimedia data202110,163,843Semiconductor device structure and manufacturing method201810,090,267Bump structure and method for forming the same20189,997,482Solder stud structure20189,806,046'Semiconductor device structure and manufacturing method'20179,779,969'Package structure and manufacturing method'20179,735,123'Semiconductor device structure and manufacturing method'20176,474,860'Alignment of optical interfaces for data communication'20026,391,515'Manufacturing process for preparing sol-gel optical waveguides'20026,272,271'Alignment of optical interfaces for data communication'20016,248,069'Ultrasound imaging system and method using a quantum well-device for enabling optical interconnections'20016,007,715'Apparatus for magnetizing liquid matter'19995,886,401'Structure and fabrication method for interconnecting light emitting diodes with metallization extending through vias in a polymer film overlying the light emitting diodes'19995,851,063'Light-emitting diode white light source'19985,518,956'Method of isolating vertical shorts in an electronic array using laser ablation'19965,396,362'High resolution micromachining of organic crystals and optical modulators formed thereby'19955,288,436'Methods of fabricating a collagen lenticule precursor for modifying the cornea'19945,196,027'Apparatus and process for application and adjustable reprofiling of synthetic lenticules for vision correction'19935,182,188'Method of developing a self-developing resist'19935,167,983'Method of forming a conductor pattern on the inside of a hollow tube by reacting a gas or fluid therein with actinic radiation'19925,163,956'Methods and lenticules for modifying the cornea'19925,140,128'Method and system for providing elements of composite objects'19925,105,215'Liquid crystal programmable photoresist exposure system'19925,084,311'Electromagnetic transducers and method of making them'19925,082,755'Liquid crystal programmable photoresist exposure method for making a set of masks'19925,073,814'Multi-sublayer dielectric layers'19915,040,047'Enhanced fluorescence polymers and interconnect structures using them'19914,988,412'Selective electrolytic desposition on conductive and non-conductive substrates'19914,960,613'Laser interconnect process'19904,882,200'Method for photopatterning metallization via UV-laser ablation of the activator'19894,865,873'Electroless deposition employing laser-patterned masking layer'19894,857,382'Apparatus and method for photoetching of polyimides, polycarbonates and polyetherimides'19894,617,085'Process for removing organic material in a patterned manner from an organic film'19864,327,337'Intracavity raman frequency conversion in a high power laser'19824,233,569'High power laser with tuning and line narrowing capability'19804,181,899'High power optical second harmonic generation in non-linear crystals'19804,048,515'Broadband laser with intracavity crystal for generating second harmonic radiation'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2002Patents assigned to GEN ELECTRIC (26)· patent assignee history
1977–2002Based in Schenectady, NY, US· patent location history
1980–1992Based in Scotia, NY, US· patent location history
1992–1998Based in Niskayuna, NY, US· patent location history
1993Patents assigned to BANKS SETH R (1)· patent assignee history
1994Patents assigned to COLLOPTICS INC (1)· patent assignee history
2001–2018Based in Hsinchu, TW· patent location history
2017–2018Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (6)· patent assignee history
2021Patents assigned to BANMA ZHIXING NETWORK HONGKONG CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC261977–2002
TAIWAN SEMICONDUCTOR MFG CO LTD62017–2018
BANKS SETH R11993
BANMA ZHIXING NETWORK HONGKONG CO LTD12021
COLLOPTICS INC11994
Locations
LocationPatentsSpan
Schenectady, New York, US181977–2002
Hsinchu, TW82001–2018
Scotia, New York, US61980–1992
Niskayuna, New York, US31992–1998
Beijing, CN12021