Inventor

LEE JOO-HOON

KR58 patents

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

LEE JOO-HOON

SAMSUNG ELECTRONICS CO LTD

Keypad with light guide layer, keypad assembly and portable terminal

Keypad assembly

Keypad with light guide layer, keypad assembly and portable terminal

Key pad and keypad assembly

Keypad assembly for a portable terminal

Key pad and keypad assembly

Keypad and keypad assembly

Keypad assembly for electronic device

Touch screen device

Method and apparatus for driving EPD

Keypad assembly having reflection pattern

Keypad assembly for a portable terminal

Key pad and keypad assembly

Key pad lighting apparatus for a portable terminal

Keypad assembly

Optical hybrid module and manufacturing method thereof

Planar light wave circuit and optical performance monitoring module using the same

Flip-chip bonding structure and method for making the same

Flip-chip bonding structure and method for making the same

Method of manufacturing tapered optical waveguide

Operating method of an electronic device and electronic device supporting the same

Apparatus and method for processing input on touch screen

Keypad assembly

Optical filter, manufacturing method thereof, and planar lightwave circuit using the same

Optical filter, manufacturing method thereof, and planar lightwave circuit using the same

Methods and apparatus for correcting input error in input apparatus

Digitizer and method of manufacturing the same

Apparatus and method for identifying object

Light guide member and keypad assembly using the same

Waveguide member and keypad assembly using the same

Keypad with phosphor, keypad assembly and portable terminal

Method of fabricating nickel etching mask

Method for fabricating planar light waveguide circuits with vertical taper structure

Method for switching digitizer mode

Method and apparatus for driving electrophoretic display

Optical fiber illumination device

Keypad and keypad assembly

Input device

Input device having multi-level device and user device including the same

Keypad assembly

WACOM CO LTD

Method executed by sensor controller of electromagnetic resonance system, sensor controller, and position detection device

Computer

Position detector, integrated circuit, and position detection method

Computer

LEE JOO-HOON

Digitizer-integrated display module

Touch screen with soft key enabling electromagnetic resonance input

Illumination apparatus using light guide and portable terminal having the same

CHOI JAE-YOUNG

Keypad assembly for electronic equipment and method thereof

LEE YU-SHEOP

Input device

KIM GWAN HYUNG

Methods and apparatus for correcting input error in input apparatus