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For the Inventor, By the Inventor

Hwaseong-si, South Korea

Young-jin Choi

USPTO Granted Patents = 10 

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Cheonan, KR (2000)
  • Gyeongsangbuk-do, KR (2006)
  • Hwaseong-si, KR (2014 - 2019)

Company Filing History:

goldMedal10 out of 131,214 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2000-2019

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10 patents (USPTO):Explore Patents
1. 10475972 - Light-emitting diode package and method of manufacturing the same (2019-11-12),
2. 10164159 - Light-emitting diode package and method of manufacturing the same (2018-12-25),
3. 8823113 - Gate electrode and gate contact plug layouts for integrated circuit field effect transistors (2014-09-02),
4. 8742473 - Semiconductor devices having lightly doped channel impurity regions (2014-06-03),
5. 8729675 - Semiconductor device having line-type trench to define active region and method of forming the same (2014-05-20),
6. 8704228 - Anti-fuse device and semiconductor device and system including the same (2014-04-22),
7. 8669165 - Method of fabricating semiconductor device using deuterium annealing (2014-03-11),
8. 8653622 - Semiconductor device including transistor and fuse circuit and semiconductor module including the same (2014-02-18),
9. 7116607 - Apparatus and method of removing disturbances during optical recording and/or reproducing (2006-10-03),
10. 6065381 - Apparatus for cutting tie bars of semiconductor packages (2000-05-23),

Title: Young-jin Choi: Innovator in Light-Emitting Diode Technology

Introduction

Young-jin Choi is a prominent inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of light-emitting diodes (LEDs), holding a total of 10 patents. His work has been instrumental in advancing LED technology, which has widespread applications in various industries.

Latest Patents

One of Young-jin Choi's latest patents is a light-emitting diode package and method of manufacturing the same. This innovative LED package features a reflective structure that includes a cavity, a bottom portion with a through hole, and a sidewall portion that surrounds the cavity and bottom portion. The design incorporates an inclined inner side surface, an electrode pad inserted into the through hole, and an LED positioned on the bottom portion within the cavity. The LED consists of a light-emitting structure that is electrically connected to the electrode pad, along with a phosphor formed on the light-emitting structure. Additionally, a lens structure fills the cavity and is formed on the reflective structure, enhancing the overall efficiency and performance of the LED package.

Career Highlights

Young-jin Choi is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His role at Samsung has allowed him to collaborate with other talented professionals and contribute to groundbreaking innovations in LED technology.

Collaborations

Some of his notable coworkers include Satoru Yamada and Seung-Uk Han. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of advanced technologies.

Conclusion

Young-jin Choi's contributions to LED technology through his patents and work at Samsung Electronics Co., Ltd. highlight his importance as an inventor in the field. His innovative designs continue to shape the future of lighting solutions.

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