Inventor

PARK JONGCHUL

KR78 patents

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

PARK JONGCHUL

SAMSUNG ELECTRONICS CO LTD

Semiconductor devices and methods of fabricating the same

Methods for forming fine patterns of a semiconductor device

Semiconductor device having magnetic tunnel junction structure and method of forming the same

Ion beam apparatus including slit structure for extracting ion beam, etching method using the same, and method for manufacturing magnetic memory device using the ion beam apparatus

Learning method of AI model and electronic apparatus

Integrated circuit devices and methods of manufacturing the same

Magnetic memory devices having conductive pillar structures including patterning residue components

Method for forming patterns and method for manufacturing magnetic memory device using the same

Patterning methods, methods of fabricating semiconductor devices using the same, and semiconductor devices fabricated thereby

Methods of manufacturing semiconductor devices having spacers disposed on an inner sidewall of a contact hole formed in a layer of the semiconductor devices, and a contact plug disposed therein

Semiconductor devices

Apparatus and method for hardware-based task scheduling

Apparatus and method for improving operation speed of application

Apparatus and method for load balancing in wireless communication system

Plasma etching apparatus, plasma etching method using the same, and semiconductor fabrication method using the same

Ion beam apparatus including slit structure for extracting ion beam

Method of forming a pattern

Methods for manufacturing semiconductor devices having three-dimensionally arranged memory cells

Semiconductor device including self-aligned contact and method of manufacturing the semiconductor device

Integrated circuit devices and methods of manufacturing the same

Data storage devices and methods for manufacturing the same

Semiconductor device including self-aligned contact and method of manufacturing the semiconductor device

Data storage devices and methods for manufacturing the same

Ion beam apparatus with continuously changing parameter control

Magnetic memory devices

Semiconductor devices and methods of forming the same

Method for forming a fine pattern

Semiconductor devices and method of manufacturing the same

Semiconductor devices and method of manufacturing the same

PARK JONGCHUL

Semiconductor devices having spacers disposed on an inner sidewall of a contact hole formed in a layer of the semiconductor devices, and a contact plug disposed therein

Method of manufacturing semiconductor device

Magnetic memory devices

Method of forming a pattern using ion beams of bilateral symmetry, a method of forming a magnetic memory device using the same, and an ion beam apparatus generating ion beams of bilateral symmetry

Data storage devices and methods for manufacturing the same

Methods of manufacturing semiconductor devices using cavities to distribute conductive patterning residue

Methods of manufacturing self aligned buried contact electrodes for vertical channel transistors

CHIRAL PHOTONICS INC

Optical component assembly for use with an optical device

Untappable secure optical fiber link component

Multichannel optical coupler

Multichannel optical coupler array

Multichannel optical coupler array

Multichannel optical coupler array

LEE YIL HYUNG

Semiconductor memory device

Ion beam apparatuses and methods for forming patterns using the same, and methods for manufacturing magnetic memory devices using the same

KOPP VICTOR IL ICH

Configurable pitch reducing optical fiber array

PARK JONGSOON

Data storage devices

PARK CHANJIN

Magnetic device and method of fabricating the same

HWANG HEEDON

Semiconductor devices and methods of forming the same

BAEK GWANG-HYUN

Memory device and method of fabricating the same

KANG SHIN JAE

Magnetic memory device comprising oxide patterns