Výsledky vyhledávání - "Hee-Suk Jeong"

Optical Properties as Process Condition of Color Conversion Lens Using Low-softening Point Glass for White LED

Autor: 이영식 ( Young Sik Lee ), 김득중 ( Deuk Jung Kim ), 정희석 ( Hee Suk Jeong )

Publikováno v: Journal of the Korean Ceramic Society. 50:454-459

Recently, remote phosphors have been reported for application to white LEDs to provide enhanced phosphor efficiency compared with conventional phosphor-based white LEDs. In this study, a remote phosphor was produced by coating via screen printing on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::64be685b039c6c3f0b99b98ff82f0c92
https://doi.org/10.4191/kcers.2013.50.6.454

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Development of High Efficiency and High Power LED Package for Applying Silicone-Reflector

Autor: Young-Sik Lee, Jung-Geun Lee, Myung-Keun Hwang, Han-Lim Kang, Hee-Suk Jeong

Publikováno v: Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 27:1-5

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2865074aba074859a7aa12c9ed1f92f9
https://doi.org/10.5207/jieie.2013.27.9.001

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Optical Properties of Color Conversion Lens for White LED Using B2O3-Bi2O3-ZnO Glass

Autor: Tae-Young Lim, Mi-Jai Lee, Young-Sik Lee, Hee-Suk Jeong, Deuk-Jung Kim, Jonghee Hwang, Jin Ho Kim, Yoo-Jin Chae

Publikováno v: Journal of the Korean Institute of Electrical and Electronic Material Engineers. 26:614-619

Recently, remote phosphor is reported for white LED enhancing of phosphor efficiency compared with conventional phosphor-based W-LED. In this study, Remote phosphor was produced by screen printing coating on glass substrate with phosphor contents rat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f60d33c82f7c4c17d3d6fde5da8322c7
https://doi.org/10.4313/jkem.2013.26.8.614

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Evaluation of White LED Package Characteristics in Remote Phosphor Structure Depending on Phosphor Coatings

Autor: Myung-Keun Hwang, Jin-Ho Kim, Mi-Jae Lee, Han-Lim Kang, Jung-Geun Lee, Hee-Suk Jeong, Young-Sik Lee, Yoo-Jin Chae

Publikováno v: Journal of the Korean Institute of Electrical and Electronic Material Engineers. 26:330-334

We developed a package of remote phosphor structure having blue LED chips and phosphors physically separated, and the characteristics were evaluated according to different classifications of phosphor coatings. Remote phosphor was produced by screen p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::490e9a8b0497a0a14355a71f7e972d5b
https://doi.org/10.4313/jkem.2013.26.4.330

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Luminance Normalization of Optical Sheets in a Backlight Unit for LCD-TVs

Autor: Byeong-Hee Hong, Jin-Sheon Kim, Jong-Mun Jeong, Guangsup Cho, June-Gill Kang, Hee-Suk Jeong, Jae-Yoon Chung, Mi-Ran Lee, Myeong-Ju Shin, Jung-Hyun Kim

Publikováno v: Journal of the Korean Vacuum Society. 16:424-432

Luminance properties of external electrode fluorescent lamps and optical components in backlight unit (BLU) and optical transmission rates of optical sheets, are investigated for LCD-TV of 32" in diagonal with WXGA level resolution (1366768). The lum

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a61336a3599d35e50619a3359a5d657d
https://doi.org/10.5757/jkvs.2007.16.6.424

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