Inventor

CHENG WEN-FENG

TW23 patents

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

CHENG WEN-FENG

ENTIRE TECHNOLOGY CO LTD

Multi-layer light guide apparatus

Backlight module having two optical sheets

Optical component, manufacturing method of the same and backlight module

Light converging optical sheet

Diffusion plate assembly

Diffusion plate and diffusion plate assembly

Diffusion plate and backlight module

HON HAI PREC IND CO LTD

Direct type backlight module

Light guide plate and back light system using same

Keypad light guide

SUNRISE OPTRONICS CO LTD

Optical film and backlight module

Backlight module

Backlight module having optical film with deflective microstructures

BOARDTEK ELECTRONICS CORP

Circuit board structure with chips embedded therein and manufacturing method thereof

Multilayer electromagnetic wave transmission board assembled by an adhesive and including a barrier to block the adhesive from flowing into a waveguide channel

LIN HAO-XIANG

Light guiding plate with curved reflecting microstructures

Light guide device and backlight module

CTS CORP

Gimbal mounted joy stick with z-axis switch

SUTECH TRADING LTD

Keypad light guide

CHENG WEN FENG

Throttle twist grip controller with ring potentiometer assembly

WANG CHUN-WEI

Microstructure diffuser

CHEN YAN-ZUO

Optical sheet, manufacturing method thereof, and backlight assembly using the same

Lin hao xiang

Optical device with lenticular arrays, edge-type backlight module and direct-type backlight module