Samsung electronics co., ltd. (20240233609). GAMMA TAP VOLTAGE GENERATING CIRCUITS AND DISPLAY DEVICES INCLUDING THE SAME simplified abstract

GAMMA TAP VOLTAGE GENERATING CIRCUITS AND DISPLAY DEVICES INCLUDING THE SAME

Organization Name

samsung electronics co., ltd.

Inventor(s)

Ying-Da Chang of Suwon-si, Gyeonggi-do (KR)

Chulho Choi of Suwon-si, Gyeonggi-do (KR)

Yu-Chieh Huang of Suwon-si, Gyeonggi-do (KR)

Ching-Chieh Wu of Suwon-si, Gyeonggi-do (KR)

Hajoon Shin of Suwon-si, Gyeonggi-do (KR)

Zhen-Guo Ding of Suwon-si, Gyeonggi-do (KR)

Jia-Way Chen of Suwon-si, Gyeonggi-do (KR)

Kyunlyeol Lee of Suwon-si, Gyeonggi-do (KR)

Yongjoo Song of Suwon-si, Gyeonggi-do (KR)

GAMMA TAP VOLTAGE GENERATING CIRCUITS AND DISPLAY DEVICES INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240233609 titled 'GAMMA TAP VOLTAGE GENERATING CIRCUITS AND DISPLAY DEVICES INCLUDING THE SAME

The abstract describes a gamma tap circuit that includes three gamma division circuits to generate different gamma tap voltages by performing voltage division in response to clock signals.

• The first gamma division circuit generates a first gamma tap voltage by dividing an upper gamma tap voltage and a lower gamma tap voltage in sync with clock signals.
• The second gamma division circuit generates a second gamma tap voltage by dividing the upper gamma tap voltage and the first gamma tap voltage in sync with different clock signals.
• The third gamma division circuit generates a third gamma tap voltage by dividing the first gamma tap voltage and the lower gamma tap voltage in response to lower frequency clock signals.

Potential Applications: - Display technologies - Image processing systems - Signal processing applications

Problems Solved: - Precise voltage division for gamma correction - Synchronization with clock signals - Generation of multiple gamma tap voltages

Benefits: - Improved image quality - Enhanced color accuracy - Efficient signal processing

Commercial Applications: Title: Gamma Tap Circuit for Display Technologies This technology can be used in various commercial applications such as high-resolution displays, medical imaging devices, and video processing equipment, enhancing color reproduction and image quality.

Questions about Gamma Tap Circuit: 1. How does the gamma tap circuit improve image quality in display technologies?

  The gamma tap circuit ensures precise voltage division for gamma correction, resulting in enhanced color accuracy and improved image quality.

2. What are the potential applications of the gamma tap circuit beyond display technologies?

  The gamma tap circuit can also be utilized in image processing systems and signal processing applications for efficient voltage division and synchronization with clock signals.

Original Abstract Submitted

a gamma tap circuit includes: (i) a first gamma division circuit configured to generate a first gamma tap voltage by performing voltage division of an upper gamma tap voltage and a lower gamma tap voltage, in-sync with a first clock signal ck and a first complementary clock signal ck, which is 180� out-of-phase relative to ck, (ii) a second gamma division circuit configured to generate a second gamma tap voltage by performing voltage division of the upper gamma tap voltage and the first gamma tap voltage, in-sync with a second clock signal ck and a second complementary clock signal ck, which is 180� out-of-phase relative to ck, and (iii) a third gamma division circuit configured to generate a third gamma tap voltage by performing voltage division of the first gamma tap voltage and the lower gamma tap voltage, in response to ck and ck, which have a lower frequency relative to ck and ck