Inventor

CHEN YEN-CHANG

TW31 patents

⚠️ This page may combine multiple inventors who share the name “CHEN YEN-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEN YEN-CHANG

DARFON ELECTRONICS CORP

Illuminated keyswitch structure and illuminating module

Lighting keyboard and backlight module for the same

Lighting keyboard and backlight module for the same

Backlight module and keyboard thereof

Backlight module for lighting keyboard

VARIABLE LUMINAIRE LTD

Structure of embedded lamp having replaceable light bulb

Recessed adjustable light fixture

Recessed adjustable light fixture

Safety switch control structure

DARFON ELECTRONICS SUZHOU CO LTD

Backlight module and light guide plate thereof

Pointing stick cursor key and illuminated keyboard therewith

Backlight module and keyboard

Light guide plate structure and light-guide-plate manufacturing method thereof

TAIWAN SEMICONDUCTOR MFG CO LTD

Composite etch stop layers for sensor devices

Composite etch stop layers for sensor devices

Composite etch stop layers for sensor devices

Isolation structure having an air gap to reduce pixel crosstalk

UNITED MICROELECTRONICS CORP

Method for making a thyristor

Fabrication method and structure of a flash memory

CHEN YEN-CHANG

Recessed lamp structure

Recessed lamp structure

DELTA ELECTRONICS INC

Air conditioning system and method of operating the same

Cooling system of server with AC and DC power sources and method of operating the same

FRENCH CHER IF S A

Perfume bottle

LAM RES CORP

Metal deposition

AUO CORP

Curved panel and manufacturing method thereof

INST INFORMATION INDUSTRY

System, method, and computer readable medium for micropayment with varying denomination

VIA TECH INC

Bridging device and power saving method thereof

WE WIN BIO MEDICAL CO LTD

Antioxidant, anti-inflammatory, ANTI-UVB, anti-allergic, whitening, and anti-wrinkle roselle seed extract

EPISIL TECH INC

Semiconductor devices and methods of manufacturing semiconductor device

LIU LEE-EN

Document management device and document management method with identification, classification, search, and save functions