Inventor

CHANGHO LEE

Inventor
KR

Overview

44→
Patents
2021–2026
Patent span
Physics
Primary field (CPC G)

Patents· 44 as inventor

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

G06Fprimary
G06FElectric digital data processing22%
H10KOrganic electric solid-state devices16%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
H01LSemiconductor devices4%
LOC074%
A47JKitchen equipment4%
H04MTelephonic communication4%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G06VImage or video recognition or understanding3%
B05DProcesses for applying fluent materials to surfaces, in general2%
PatentTitleYear
12,564,286Intelligent heat-preserving pot cover and heat-preserving method thereof202612,543,426Organic light emitting device and display apparatus2026D1110102Pot2026D1102809Baking tray202512,477,892Light-emitting device and method for manufacturing the same, light-emitting substrate and light-emitting apparatus202512,436,650Display device202512,416,993Electronic device, and notification and connection method for electronic pen202512,416,674Electronic device and method of displaying information of a plurality of batteries using the same202512,411,641Electronic device comprising display with variable display area and control method2025D1087681Baking pan202512,373,058Flexible-type electronic device and operating method therefor202512,353,894Electronic device preloading abnormal application in background, and operation method thereof202512,329,312Process for manufacture of non-stick pans and non-stick pan202512,332,699Electronic device and operating method thereof202512,307,271Electronic device and multi-window control method of electronic device202512,282,638Display device202512,262,575Display substrate and display device202512,241,854Electronic panel and electronic apparatus comprising the same2025D1061123Cooking pot2025D1059939Pot202512,197,672Method of adjusting recognition sensitivity for touch recognition and electronic device for performing the same202512,184,807Electronic device for providing camera preview image and operating method thereof202412,178,062OLED display substrate and display apparatus202412,178,061Organic light emitting diode, manufacturing method thereof and display panel202412,167,617Organic light emitting device and display apparatus202412,035,602Display apparatus including an opening area and sensing electrodes202411,985,868Display apparatus202411,983,038Foldable electronic device having shape changing according to event and method for changing shape of foldable electronic device202411,907,490Display device202411,847,283Display apparatus202311,775,319Method for preloading application based on history and condition and electronic device supporting same202311,730,041Display device including an opening area and sensing electrodes202311,720,324Method for displaying electronic document for processing voice command, and electronic device therefor202311,658,147Semiconductor manufacturing apparatus202311,653,523Display device202311,610,958Display apparatus202311,567,617Display apparatus202311,513,093Electronic panel and electronic apparatus comprising the same202211,330,928Manufacturing method for soup pot with partial concave-convex patterns on outer surface thereof202211,310,354Foldable device and controlling method thereof202211,291,742Air stertilization lamp device202211,287,002Electric brake actuator202211,278,147Process for manufacture of profiled non-stick pans with concave-convex pattern202211,176,896Multi-layer display device and method for driving the same2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Based in KR· patent location history
2022–2025Patents assigned to SAMSUNG ELECTRONICS CO LTD (14)· patent assignee history
2022–2025Patents assigned to SAMSUNG DISPLAY CO LTD (12)· patent assignee history
2022–2026Patents assigned to JIANGMEN YISHAN METAL PRODUCTS CO LTD (9)· patent assignee history
2022–2026Based in CN· patent location history
2022Based in US· patent location history
2024–2026Patents assigned to BOE TECHNOLOGY GROUP CO LTD (6)· patent assignee history
2024–2025Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD142022–2025
SAMSUNG DISPLAY CO LTD122022–2025
JIANGMEN YISHAN METAL PRODUCTS CO LTD92022–2026
BOE TECHNOLOGY GROUP CO LTD62024–2026
BEIJING BOE TECHNOLOGY DEV CO LTD42024–2025
Locations
LocationPatentsSpan
KR282021–2025
CN152022–2026
US12022