Inventor

CHO YONG-CHUL

KR25 patents

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

CHO YONG-CHUL

SAMSUNG ELECTRONICS CO LTD

Electronic pen input device and coordinate detecting method therefor

Micro structure for vertical displacement detection and fabricating method thereof

3-dimensional image acquisition apparatus and 3D image acquisition method for simultaneously obtaining color image and depth image

Optoelectronic shutter, method of operating the same and optical apparatus including the optoelectronic shutter

Biometric camera

3D image acquisition apparatus and method of driving the same

Optical device including three coupled quantum well structure

Biometric camera

Small structure and method for fabricating the same

Optical device including three-coupled quantum well structure having multi-energy level

Large-area transmissive type optical image modulator and method of manufacturing the same and optical apparatus including transmissive type optical image modulator

CHO YONG-CHUL

Optical modulator, methods of manufacturing and operating the same and optical apparatus including the optical modulator

Optical modulator

Optical image modulator and method of manufacturing the same

Transmissive image modulator including stacked diode structure having multi absorption modes

Optoelectronic shutter, method of operating the same and optical apparatus including the optoelectronic shutter

HYUNDAI ELECTRONICS IND

Static random access memory with rewriting circuit

Semiconductor memory device with reduced data bus line load

Semiconductor memory device for reducing a static current

SRAM device having negative voltage generator for performing stable data latch operation

Sense amplifier with low power in a semiconductor device

PARK YONG-HWA

3-dimensional image acquisition apparatus and method of extracting depth information in the 3D image acquisition apparatus

Optical modulator with pixelization patterns

Optical image modulator, optical apparatus including the same, and methods of manufacturing and operating the optical image modulator

YOU JANG-WOO

Beam splitter for 3D camera, and 3D image acquisition apparatus employing the beam splitter