Inventor
CHIH-CHIANG CHANG
Inventor
TW
Overview
Patents· 46 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices11%
H10DInorganic electric semiconductor devices11%
H03KPulse technique10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
G06FElectric digital data processing7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
G01RMeasuring electric variables5%
G02BOptical elements, systems or apparatus5%
A61BDiagnosis3%
PatentTitleYear
12,597,940Circuitry and method for reducing environmental noise202612,498,413Speed detection circuit and associated chip202512,402,354Epitaxial features in semiconductor devices and manufacturing method of the same202512,363,459Photosensing pixel including self-aligned light shielding layer202512,317,639Optical sensing device having inclined reflective surface202512,299,374System and method for fabricating a semiconductor device202512,218,260Optical sensing device having inclined reflective surface202512,206,419Delay-locked loop circuit and method202512,169,222Delay measurement system and measurement method202412,159,827Middle end of line decoupling capacitors for semiconductor devices and methods of manufacturing thereof202412,154,974Source/drain formation with reduced selective loss defects202412,132,477CMOS Schmitt trigger receiver for thin oxide technology202412,118,287Automatic generation of sub-cells for an analog integrated circuit202412,119,815CMOS Schmitt trigger receiver for thin oxide technology202412,117,489Device and method for measuring characteristics of a wafer202412,073,167Analog cells utilizing complementary mosfet pairs202412,066,475Two-step charge-based capacitor measurement202411,996,856Circuitry and method for reducing environmental noise202411,942,550Nanosheet semiconductor device and method for manufacturing the same202411,923,304Electro-migration barrier for interconnect202411,869,816LED package with multiple test pads and parallel circuit elements202411,869,817Vertical light emitting diode chip package with electrical detection position202411,855,188Source/drain formation with reduced selective loss defects202311,855,644Digitally controlled delay line circuit and method202311,854,960Semiconductor devices including decoupling capacitors and methods of manufacturing thereof202311,841,485Optical imaging system with encapsulation and tether202311,835,551On-chip oscilloscope202311,816,414Automatic generation of sub-cells for an analog integrated circuit202311,816,060UART interface circuit and UART data capturing method202311,793,397Encapsulated opto-electronic system for co-directional imaging in multiple fields of view202311,733,496Optical imaging system with encapsulation and tether202311,709,307Light source module and method for manufacturing the same, and backlight module and display device using the same202311,635,930Device and method for image control202311,630,287Optical imaging system with encapsulation and tether202311,606,084Oscillation circuit, semiconductor device for oscillation circuit and method for manufacturing the same202311,588,493Circuitry and method for reducing environmental noise202311,574,104Analog cells utilizing complementary mosfet pairs202311,569,084Method for manufacturing semiconductor structure with reduced nodule defects202311,567,105On-chip oscilloscope202311,563,429Digitally controlled delay line circuit and method202311,552,205Optical sensing device having inclined reflective surface202311,515,255Electro-migration barrier for interconnect202211,444,181Source/drain formation with reduced selective loss defects202211,429,775Automatic generation of sub-cells for an analog integrated circuit202211,391,988Light source module, backlight module and display device202211,248,758Surface light source LED device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (33)· patent assignee history
2022–2023Patents assigned to RADIANT OPTO ELECTRONICS CORP (2)· patent assignee history
2022–2023Patents assigned to RADIANT OPTO ELECTRONICS SUZHOU CO LTD (2)· patent assignee history
2022–2026Based in TW· patent location history
2023Patents assigned to OMNISCIENT IMAGING INC (4)· patent assignee history
2023Based in US· patent location history
2024Patents assigned to EXCELLENCE OPTO INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN SEMICONDUCTOR MFG CO LTD | 33 | 2022–2025 |
| OMNISCIENT IMAGING INC | 4 | 2023 |
| EXCELLENCE OPTO INC | 2 | 2024 |
| RADIANT OPTO ELECTRONICS CORP | 2 | 2022–2023 |
| RADIANT OPTO ELECTRONICS SUZHOU CO LTD | 2 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 42 | 2022–2026 |
| US | 4 | 2023 |