Inventor

KA JI HYUN

KR151 patents

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

KA JI HYUN

SAMSUNG DISPLAY CO LTD

Display apparatus including detour lines

Display apparatus having a connection bus line

Display device

Display device

Pixel, stage circuit and organic light emitting display device having the pixel and the stage circuit

Display device

Stage and organic light emitting display device using the same

Display device

Display device including crack detection line

Pixel, organic light emitting display device using the same, and method of driving the organic light emitting display device

Display apparatus and method of manufacturing display apparatus

Flexible display panel and display apparatus including the same

Display apparatus and method of manufacturing display apparatus

Display device and a testing method thereof

Display device capable of displaying an image of uniform brightness

Display device and driving method thereof

Display device

Flexible display panel and display apparatus including the same

Organic light emitting display apparatus and method of manufacturing the same

Display device and driving method thereof

Pixel, stage circuit and organic light emitting display device having the pixel and the stage circuit

Display apparatus and method of manufacturing display apparatus

Organic light emitting display apparatus and method of manufacturing the same

Display device

Flexible display panel and display apparatus including the same

Pixel and organic light emitting display device having the pixel

Pixel, stage circuit and organic light emitting display device having the pixel and the stage circuit

Organic light emitting display apparatus and method of manufacturing the same

Display device

Flexible display panel and display apparatus including the same

Organic light emitting display apparatus and method of manufacturing the same

Flexible display panel and display apparatus including the same

Flexible display panel and display apparatus including the same

Organic light emitting display panel

Organic light emitting display device and testing method thereof

Display apparatus having a notch

Display device with crack detection circuitry and manufacturing method thereof

Display apparatus and method of manufacturing display apparatus

Pixel with LED and n-type thin film transistors

Display device and driving method thereof

Pixel, organic light emitting display device using the same, and method of driving the organic light emitting display device

Display device

Display device capable of displaying an image of uniform brightness

Display device having plurality of initialization power sources

Pixel, organic light emitting display device using the same, and method of driving the organic light emitting display device

Emission driver, display apparatus including the same and method of driving display apparatus

Display panel of an organic light emitting diode display device, and organic light emitting diode display device including pixels differing in terms of size of at least one of a transistor and a capacitor

HAN SAM-IL

Organic light emitting diode display

KIM KWANG-MIN

Mother substrate of organic light emitting displays capable of sheet unit testing and method of sheet unit testing

PARK OK-KYUNG

Flat panel display device, method of aging the same, and method of testing lighting of the same