• Title/Summary/Keyword: R&D Team

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Fabrication and Characterization of Carbon Nanotube Field Emission Display for HD-TV Applications

  • Lee, Chun-Gyoo;Chi, Eung-Joon;Hwang, Sung-Yeon;Lee, Sang-Jo;Lee, Sang-Jin;Yoon, Tae-Ill;Lee, Byong-Gon;Nam, Joong-Woo;Ryu, Mee-Ae;Han, Ho-Su;Jin, Sung-Hwan;Ahn, Sang-Hyuck;Seo, Hyoung-Cheol;Choi, Jong-Sik;Oh, Tae-Sik;Kang, Sung-Kee;Kim, Jong-Min;Kim, Jung-Woo;Park, Young-Jun;Han, In-Taek;Jin, Yong-Wan
    • 한국정보디스플레이학회:학술대회논문집
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    • 2003.07a
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    • pp.191-192
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    • 2003
  • For the CNT-FED to be cost-effective, many efforts for the lower voltage operation have been made in the under-gate cathode structure. In this study, the effects of the frit proportion in the CNT paste, cathode electrode width, CNT-to-counter electrode gap, and the CNT length in the cathode structure were examined.

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Spatial Optical Modulator (SOM);Samsung's Light Modulator for the Next Generation Laser Display

  • Yun, Sang-Kyeong;Song, Jong-Hyeong;Lee, Tae-Won;Yeo, In-Jae;Choi, Yoon-Joon;Lee, Yeong-Gyu;An, Seung-Do;Han, Kyu-Bum;Victor, Yurlov;Park, Heung-Woo;Park, Chang-Su;Kim, Hee-Yeoun;Yang, Jeong-Suong;Cheong, Jong-Pil;Ryu, Seung-Won;Oh, Kwan-Young;Yang, Haeng-Seok;Hong, Yoon-Shik;Hong, Seok-Kee;Yoon, Sang-Kee;Jang, Jae-Wook;Kyoung, Je-Hong;Lim, Ohk-Kun;Kim, Chun-Gi;Lapchuk, Anatoliy;Ihar, Shyshkin;Lee, Seung-Wan;Kim, Sun-Ki;Hwang, Young-Nam;Woo, Ki-Suk;Shin, Seung-Wan;Kang, Jung-Chul;Park, Dong-Hyun
    • 한국정보디스플레이학회:학술대회논문집
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    • 2006.08a
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    • pp.551-555
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    • 2006
  • A new type of diffractive spatial optical modulators, named SOM, has been developed by Samsung Electro-Mechanics for projection display and other applications. A laser display in full HD format $(1920{\times}1080)$ was successfully demonstrated by using prototype projection engines having SOM devices, signal processing circuits, and projection optics.

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Stability of Low Temperature a-Si:H TFT on Stainless Steel Substrate

  • Kim, Sung-Hwan;Kim, Sang-Soo;Park, Yong-In;Peak, Seung-Han;Lee, Kyoung-Mook;Park, Choon-Ho;Lim, Yu-Sok;Kim, Chang-Dong;Kang, In-Byeong
    • 한국정보디스플레이학회:학술대회논문집
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    • 2008.10a
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    • pp.247-249
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    • 2008
  • Low Temperature a-Si:H TFT on stainless steel substrate has been developed for the flexible electrophoretic display. Stability of low temperature a-Si:H TFT is more important point than its initial device characteristics. Thus, we have studied device characteristics of low temperature a-Si:H TFT in terms of stability for driving electrophoretic display.

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Integration Process and Reliability for $SrBi_2$ $Ta_2O_9$-based Ferroelectric Memories

  • Yang, B.;Lee, S.S.;Kang, Y.M.;Noh, K.H.;Hong, S.K.;Oh, S.H.;Kang, E.Y.;Lee, S.W.;Kim, J.G.;Shu, C.W.;Seong, J.W.;Lee, C.G.;Kang, N.S.;Park, Y.J.
    • JSTS:Journal of Semiconductor Technology and Science
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    • v.1 no.3
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    • pp.141-157
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    • 2001
  • Highly reliable packaged 64kbit ferroelectric memories with $0.8{\;}\mu\textrm{m}$ CMOS ensuring ten-year retention and imprint at 125^{\circ}C$ have been successfully developed. These superior reliabilities have resulted from steady integration schemes free from the degradation, due to layer stress and attacks of process impurities. The resent results of research and development for ferroelectric memories at Hynix Semiconductor Inc. are summarized in this invited paper.

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The Effect of Knowledge Sharing within and Outside the Team on the R&D Performance : The Moderating Role of R&D Stages (팀 내외 지식공유가 R&D 성과에 미치는 영향 : 연구개발단계의 조절효과를 중심으로)

  • Hwang, Ho Min;Lee, Sang Kon;Park, Jong Tae
    • Journal of Information Technology Services
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    • v.17 no.4
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    • pp.191-208
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    • 2018
  • This study explores the role of knowledge sharing activities among team members and performance in R&D setting. Knowledge sharing activities are classified into two : Knowledge sharing activity within/outside team. And the relationships between the knowledge activities and R&D performance are also examined according to three R&D stages : basic, applied, and developmental research. A empirical study was conducted at a research institute of large company that leads the advanced research and development of the domestic chemical industry. Data was collected 292 copies out of 500 copies (Response rate 58.4%). The result indicated that knowledge sharing within and outside the team has a positive effect on R&D Performance. In particular, knowledge sharing within the team has a greater effect on R&D outcomes in basic research stage. Knowledge sharing outside the team has a greater effect on R&D outcomes in the development research stage. In the R&D organization, it is important that members of the team are well-connected and understanding each other, but they should encourage positive relationships with external members of the team. Depending on the R&D field of the team, the basic research field should concentrate more on knowledge sharing within the team, while the development research field should focus more on knowledge sharing outside the team.

CNT FEDs with Electron Focusing Structure for HDTV Application

  • Chi, Eung-Joon;Choi, Jong-Sick;Chang, CheolHyeon;Park, Jong-Hwan;Lee, Chul-Ho;Choe, Deok-Hyeon;Lee, Chun-Gyoo
    • 한국정보디스플레이학회:학술대회논문집
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    • 2005.07b
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    • pp.1008-1011
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    • 2005
  • In this study, the field emission display with carbon nanotube emitter is developed for the large size HDTV application. Two structures for electron beam focusing are developed on the typical top-gate cathode. The metal grid and focusing gate structure are proved to be effective for the focusing. The data switching voltage for the double gate structure is lower than 30V which is competitive value in respect of the cost for driver electronics. The brightness and color gamut are comparable to those of the commercial product such as CRT.

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Relation between Ramp-reset and Barrier Rib Height in AC PDP cells

  • Lee, Y.J.;Lee, S.K.;Kim, W.J.;Kim, Y.D.;Kim, M.S.;Moon, S.J.;Kwon, Y.H.;Yoo, S.J.;Kim, J.D.
    • 한국정보디스플레이학회:학술대회논문집
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    • 2002.08a
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    • pp.75-78
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    • 2002
  • Difference in the structure of AC PDP cells makes the cells have various discharge characteristics. Therefore, a ramp-reset must be adjusted for the stable driving of AC PDP. If any ramp-reset can reduce the difference in discharge characteristics between cells, the conditions of the address discharge could become almost the same. It is very important to understand these to design a good driving waveform. In this paper, we proved the mentioned facts with the change of barrier rib heights.

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