Hak Su Kim

This inventor holds 57 USPTO granted patents and 10 EPO patents, primarily in Electro-Luminescence Displays (CPC class G09G). Top assignees: Lg Electronics Inc., Lg Display Co., Ltd.. Active years: 2001-2023.

USPTO Granted Patents = 57

% Patents Active = 84.2

EPO Patents = 10 (Patent Applications = 6)

Average Co-Inventor Count = 2.0

ph-index = 10

Forward Citations = 479(Granted Patents)

Forward Citations (Not Self Cited) = 470(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Suwon, KR (2004)
Kyonggi-do, KR (2001 - 2005)
Deagu, KR (2006)
Seoul, KR (2003 - 2015)
Daegu, KR (2009 - 2018)
Gyeonggi-do, KR (2023)

Company Filing History:

where one patent can have more than one assignee

Years Active: 2001-2023

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Areas of Expertise:

Organic Electro-Luminescence

Display Device

Driving Method

Light Emitting Device

Voltage Divider

Power Supply

Electro-Luminescent Module

Self Light-Emitting Display

Pixel Deterioration

Dual Panel Apparatus

Gamma Voltage Generation

57 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11832748 - PET (polyethylene terephthalate) coated wire hanger and apparatus and method of manufacturing the same (2023-12-05),

2. 9865210 - Selection circuit for inversion mode and display device having the same (2018-01-09),

3. 9224328 - Organic electro luminescence display device and driving method thereof (2015-12-29),

4. 8947474 - Liquid crystal display device (2015-02-03),

5. 8692745 - Light emitting device reducing an electric power consumption and method of driving the same (2014-04-08),

6. 8344974 - Voltage divider for supplying a reduced voltage to an OLED display during the light emission interval (2013-01-01),

7. 8159425 - Method and apparatus for driving an electro-luminescence display panel with an aging voltage (2012-04-17),

8. 8149231 - Apparatus for supplying power source (2012-04-03),

9. 8004478 - Display device and method of driving a display device (2011-08-23),

10. 7978157 - Electro-luminescence display (2011-07-12),

11. 7884782 - Electro-luminescence display panel and driving method thereof (2011-02-08),

12. 7843409 - Dual panel apparatus and method of driving the same (2010-11-30),

13. 7843127 - Light emitting panel and a light source for reducing deterioration of pixel (2010-11-30),

14. 7808496 - Apparatus for supplying power source (2010-10-05),

15. 7760170 - Light emitting device with at least one scan line connecting two scan drivers (2010-07-20),

Title: Hak Su Kim: Pioneering Innovations in Display Technology

Introduction:

Hak Su Kim, a visionary inventor based in Seoul, South Korea, has made significant strides in the realm of display technology. With a prolific career that spans numerous patents and groundbreaking inventions, Kim has established himself as a leading figure in the world of inventors.

Latest Patents:

Among his latest patents is a "Selection circuit for inversion mode and display device having the same," wherein a display device is optimized to maintain the swing width of the selection control signal, thus preventing undesired power consumption. Additionally, Kim's "Organic electroluminescence display device and driving method thereof" patent showcases his innovative approach to controlling electro luminescence display devices, enhancing their performance and efficiency.

Career Highlights:

Kim currently serves as a key innovator at LG Display Co., Ltd., a renowned company at the forefront of display technology. His expertise and dedication have been instrumental in driving the company's success and pushing the boundaries of innovation in the industry.

Collaborations:

In his professional journey, Kim has collaborated closely with esteemed colleagues, including Jae Do Lee and Won Kyu Ha. Together, they have spearheaded research and development initiatives, leading to the creation of cutting-edge technologies and solutions in the field of display technology.

Conclusion:

Hak Su Kim's unwavering passion for innovation, coupled with his remarkable contributions to the field, cements his position as a prominent inventor in the realm of display technology. His inventive spirit and collaborative approach continue to inspire advancements that shape the future of display devices, making him a true trailblazer in the world of inventors.