Inventor

CHENG PO-JEN

TW42 patents

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

CHENG PO-JEN

ADVANCED SEMICONDUCTOR ENG

Three-dimensional package and method of making the same

Three-dimensional package and method of making the same

Three-dimensional package and method of making the same

Three-dimensional package and method of making the same

Multi-chip package substrate for flip-chip and wire bonding

Bump and fabricating process thereof

Under-ball-metallurgy layer

Test assembly for integrated circuit package

Under-bump-metallurgy layer for improving adhesion

Electronic structure having a protrusion structure disposed in a gap between a circuit pattern structure and a packaging structure

Semiconductor device package and method of manufacturing the same

Device having high aspect-ratio via structure in low-dielectric material and method for manufacturing the same

Electronic package structure with reinforcement element

Electronic package structure

Electronic device package and method of manufacturing the same

Method for manufacturing a device having a high aspect ratio via

WILSON SPORTING GOODS

Game racquet with separate head and handle portions for reducing vibration

Game racquet with separate head and handle portions for reducing vibration

Racquet with elongated peripheral main string segments and enlarged sweet spot

Central portion of a game racquet with separate head and handle portions

Game racket with elongated slot in yoke portion

Tennis racket

Game racquet with separate head and handle portions for reducing vibration

Game racquet with separate head and handle portions for reducing vibration

Two-piece grommet assembly for a sports racquet

Handle for a sports racquet

Middle region of a game racquet with separate head and handle portions

Bumper guard for a sports racquet

Game racquet with separate head and handle portions

Racket having bearings in frame

Tennis racquet

IMPRINT ENERGY INC

Electrolytic doping of non-electrolyte layers in printed batteries

Electrolytic doping of non-electrolyte layers in printed batteries

Electrolytic doping of non-electrolyte layers in printed batteries

IND TECH RES INST

Device, instrument and belt for tying cervix

Device, instrument and belt for tying cervix

MACKENZIE JOHN DEVIN

Electrolytic doping of non-electrolyte layers in printed batteries

HUANG MIN-LUNG

Three-dimensional package and method of making the same

MICRO STAR INT CO LTD

Efficiency optimization method for hardware devices with adjustable clock frequencies

LI MAO SPORTS CO INC

Racquet with channeled handle for receiving racquet string

TAIWAN SEMICONDUCTOR MFG

Energy-saving heat exchanger

TAIWAN ENZYME VILLAGE CO LTD

Lactic acid bacteria and anti-inflammatory method thereof