LG DISPLAY CO., LTD. patent applications published on November 30th, 2023

Summary of the patent applications from LG DISPLAY CO., LTD. on November 30th, 2023

LG Display Co., Ltd. has recently filed several patents related to display devices and technologies. These patents aim to improve the performance, functionality, and design of display panels, thin-film transistors, and sound apparatus. Notable applications include organic light emitting display devices, thin film transistor substrates, sound apparatus with piezoelectric devices, and display panels with vibration modules.

Summary: LG Display Co., Ltd. has filed patents for various display devices and technologies. These patents include organic light emitting display devices, thin film transistor substrates, sound apparatus with piezoelectric devices, and display panels with vibration modules. The patents aim to improve the performance, functionality, and design of these devices. Notable applications include the use of oxide semiconductor patterns in driving thin film transistors, the incorporation of multiple switching TFTs with different threshold voltages, and the use of a wavy structure in thin film transistor array substrates to provide stretchable characteristics. The patents also describe pixel circuit designs for display devices, data drivers that can output different white data voltages, and display devices with compensation modes based on driving frequency variation and temperature values. These patents demonstrate LG Display Co., Ltd.'s commitment to innovation and advancement in the field of display technology.

Notable Applications:

• Organic light emitting display devices with oxide semiconductor patterns in driving TFTs
• Thin film transistor substrates with different lengths of conductive part penetration regions
• Sound apparatus utilizing piezoelectric devices and magnets for controlling frequency characteristics
• Display panels with vibration modules consisting of piezoelectric and flexible portions
• Thin film transistor array substrates with wavy structures for stretchable characteristics and prevention of cracks
• Pixel circuit designs for display devices with capacitors, transistors, and emission elements
• Electroluminescent display devices with pixel driving circuits and storage capacitors
• Data drivers capable of outputting different white data voltages
• Display devices with compensation modes based on driving frequency variation and temperature values.

Patent applications for LG DISPLAY CO., LTD. on November 30th, 2023

COVER FILM AND IMAGE DISPLAY DEVICE INCLUDING THE SAME (18203962)

Main Inventor

Harumi OKUNO

ANALOG FRONT END AND TOUCH DISPLAY DEVICE (18196495)

Main Inventor

Beom-Jin KIM

Organic Light Emitting Display with Touch Sensor (18200350)

Main Inventor

Eun-Hye LEE

Touch Display Device and Touchscreen Panel (18447644)

Main Inventor

KwangJo Hwang

Display Device and Display Driving Method (18201437)

Main Inventor

Jeonghyo Park

DATA DRIVER AND LED DEVICE INCLUDING THE SAME (18198136)

Main Inventor

Ji Hun KIM

ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF DRIVING THE SAME (18231576)

Main Inventor

Dong Kyu LEE

PIXEL CIRCUIT AND DISPLAY APPARATUS COMPRISING PIXEL CIRCUIT (18202064)

Main Inventor

DaeKyu KIM

THIN FILM TRANSISTOR ARRAY SUBSTRATE AND DISPLAY DEVICE (18324103)

Main Inventor

Harkjin KIM

DISPLAY APPARATUS (18234203)

Main Inventor

Chiwan KIM

SOUND APPARATUS AND DISPLAY APPARATUS INCLUDING THE SAME (18232005)

Main Inventor

Takayuki SUZUKI

THIN FILM TRANSISTOR SUBSTRATE, METHOD FOR MANUFACTURING THEREOF, AND DISPLAY APPARATUS COMPRISING THE THIN FILM TRANSISTOR SUBSTRATE (18201509)

Main Inventor

JaeHyun KIM

DISPLAY APPARATUS (18231546)

Main Inventor

Seong-Pil CHO

Thin Film Transistor and Display Device Including the Same (18199001)

Main Inventor

Dongchae Shin

Organic Light Emitting Display Device (18232798)

Main Inventor

Jungkeun KIM