Inventor

KIM HYEONG-JUN

KR88 patents

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

KIM HYEONG-JUN

CK MAT LAB CO LTD

Haptic information provision device

Method of supplying tactile information

Tactile information supply module

Tactile information supply module

Radial magnet actuator with moving mass having a magnet moving vertically and a coil

Method for converting acoustic signal into haptic signal, and haptic device using same

Button type actuator, button type actuator feedback system comprising same, and control method therefor

Haptic information provision device

Multi-directional actuating module

Multi-directional actuating module

Method and apparatus for providing tactile message

Method for converting acoustic signal into haptic signal, and haptic device using same

Apparatus and method for generating pattern data, and apparatus and method for reproducing pattern data

Apparatus and method for generating pattern data, and apparatus and method for reproducing pattern data

Flexible tactile actuator

Tactile information supply module

Magnetic fluid display

Curved haptic actuator and wearable device comprising same

Magnetic fluid display

Flexible tactile actuator

Curved haptic actuator and wearable device comprising same

Method of supplying tactile information

Magnetic fluid display

Multi-directional actuating module

SAMSUNG ELECTRONICS CO LTD

Methods of fabricating multi-bit phase-change memory devices and devices formed thereby

Phase change memory devices with contact surface area to a phase changeable material defined by a sidewall of an electrode hole and methods of forming the same

Magnetic random access memory devices including heat generating layers and related methods

Magnetoresistive memory device and method for fabricating the same

Multiple level cell phase-change memory devices having post-programming operation resistance drift saturation, memory systems employing such devices and methods of reading memory devices

Multiple level cell phase-change memory devices having controlled resistance drift parameter, memory systems employing such devices and methods of reading memory devices

Resistive memory device

Multi-state resistive memory element, multi-bit resistive memory cell, operating method thereof, and data processing system using the memory element

Multiple level cell phase-change memory device having pre-reading operation resistance drift recovery, memory systems employing such devices and methods of reading memory devices

Magnetic random access memory cells having split subdigit lines having cladding layers thereon and methods of fabricating the same

Memory devices having sharp-tipped phase change layer patterns

Phase change memory device and write method thereof

SAMSUNG DISPLAY CO LTD

Display device having reflection layers with different refractive indexes

Electronic device

Display device having anti-reflection layer

Display device having organic layers with different sizes of openings

Electronic device

Display device

Display device

HYUNDAI MOTOR CO LTD

Storage apparatus for seat of vehicle

Electrolyte solution for lithium secondary battery and lithium secondary battery including same

Solution for lithium secondary battery and lithium secondary battery including same

Seat rail apparatus for vehicle having walk-in memory function

KIA MOTORS CORP

Headrest apparatus for multi-purpose vehicle

JEONG WON-CHEOL

Multi-bit phase-change random access memory (PRAM) with diameter-controlled contacts and methods of fabricating and programming the same

CHANG-WOOK JEONG

Multiple level cell phase-change memory devices having pre-reading operation resistance drift recovery, memory systems employing such devices and methods of reading memory devices