Inventor

CHONG CHUL CHAI

Inventor

Overview

49→

Patents

2021–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 49 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information19%

H01LSemiconductor devices16%

H10HInorganic light-emitting semiconductor devices having potential barriers15%

H10DInorganic electric semiconductor devices14%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%

H10KOrganic electric solid-state devices9%

G09FDisplaying5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein1%

G06FElectric digital data processing1%

B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units1%

PatentTitleYear

12,593,549Display device2026 12,557,458Display device2026 12,557,388Display device having a display area including a first area, a second area, and a third area2026 12,501,759Display device2025 12,490,563Display device2025 12,489,096Display device2025 12,471,430Display device2025 12,439,761Display device2025 12,433,023Display device and method of manufacturing the same2025 12,418,174Display device2025 12,408,433Display device2025 12,400,600Scan signal driver and display device including the same2025 12,374,672Display device comprising pluraltiy of light emitting elements overlapping with contact electrodes2025 12,349,526Display device including bank pattern2025 12,294,014Light emitting device and method for manufacturing same2025 12,261,254Display device having a pixel circuit layer including a lens pattern2025 12,223,888Display device and method of fabricating the same2025 12,217,686Pixel and organic light emitting display device having the pixel2025 12,100,699Display device2024 12,095,009Pixel and display device including the same2024 12,087,228Display apparatus having pixel including three transistors and two capacitors, and method of driving the same2024 12,035,592Display device including a first capacitor with a gate electrode and a second capacitor with a data line2024 12,008,932Display device and mother substrate for display device2024 RE050012Organic light-emitting diode display2024 11,990,579Display device and method of fabricating the same2024 11,957,034Display apparatus having an improved display quality and a reduced peripheral (non-display) region for use in electronic device having a bypass data line arranged in the display and peripheral regions2024 11,908,845Display device2024 11,894,415Display device2024 11,893,920Display device2024 11,877,478Display device2024 11,817,046Display device and method of fabricating the same2023 11,710,432Display panel and method of testing display panel2023 11,610,547Method of driving pixel of display apparatus that includes dividing data voltage using first and second capacitors connected in series to apply divided voltage to control electrode of transistor2023 11,600,756Display device with bank pattern2023 11,538,973Display device and method of fabricating the same2022 11,527,600Display device2022 11,514,834Tiled display device2022 11,514,846Display device and method of fabricating the same2022 11,501,715Display device including scan driver2022 11,430,390Display device having two data lines for outputting different data voltages2022 11,424,288Display device having improved alignment2022 11,411,065Display device including symmetrically disposed transistors2022 11,341,878Display panel and method of testing display panel2022 11,328,667Pixel and display device having the same2022 11,205,380Pixel that compensates for a threshold voltage of a driving transistor using a power source voltage and display device having the same2021 11,164,525Display apparatus including pixel that includes first through third transistors2021 11,158,267Display device2021 11,158,262Display device having variable power sources2021 11,158,698Organic light-emitting diode display2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to SAMSUNG DISPLAY CO LTD (49)· patent assignee history

2021–2024Patents assigned to UNIV HANYANG IND UNIV COOP FOUND (3)· patent assignee history

2021–2026Based in KR· patent location history

2022–2025Patents assigned to UNIV KONKUK IND COOP CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG DISPLAY CO LTD	49	2021–2026
UNIV HANYANG IND UNIV COOP FOUND	3	2021–2024
UNIV KONKUK IND COOP CORP	2	2022–2025

Locations

Location	Patents	Span
KR	49	2021–2026