Presentation 2023-04-22
[Invited Talk] Crystallization technology of Si thin film by excimer laser annealing
Hiroyuki Kuriyama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Si thin film crystallization technology using an excimer laser was first put into practical use in 1996 as a core technology for low-temperature polysilicon (LTPS) liquid crystal displays used in smartphones etc. through collaboration between SANYO Electric Co., Ltd and Sony Corporation. More than 30 years ago, aiming for early commercialization from basic research to applied research, I worked on the extensive research of Si thin film crystallization by excimer laser annealing, such as enlargement of grain size by melted Si solidification control, orientation control and uniformity improvement etc. I hope that this review of past my research approaches will be of some use to the further development of research in this field, and that it will serve as a source of wisdom from the past.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Excimer laser / Crystallization / Si thin film / Grain size / Orientation control / TFT / Display / OLED
Paper # SDM2023-13,OME2023-13
Date of Issue 2023-04-14 (SDM, OME)

Conference Information
Committee SDM / OME
Conference Date 2023/4/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawaken Seinen Kaikan
Topics (in Japanese) (See Japanese page)
Topics (in English) Thin film devices (Si, compound, organic, flexible), Biotechnology, Materials, Characterization, etc.
Chair Shunichiro Ohmi(Tokyo Inst. of Tech.) / Toshiki Yamada(NICT)
Vice Chair Tatsuya Usami(ASM Japan) / Eiji Itoh(Shinshu Univ.)
Secretary Tatsuya Usami(Tohoku Univ.) / Eiji Itoh(Panasonic)
Assistant Takuji Hosoi(Kwansei Gakuin Univ.) / Takuya Futase(SanDisk) / Yoshiyuki Seike(Aichi Inst. of Tech.) / Akira Baba(Niigata Univ.)

Paper Information
Registration To Technical Committee on Silicon Device and Materials / Technical Committee on Organic Molecular Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Crystallization technology of Si thin film by excimer laser annealing
Sub Title (in English) Hoping to become some lesson from the past
Keyword(1) Excimer laser
Keyword(2) Crystallization
Keyword(3) Si thin film
Keyword(4) Grain size
Keyword(5) Orientation control
Keyword(6) TFT
Keyword(7) Display
Keyword(8) OLED
1st Author's Name Hiroyuki Kuriyama
1st Author's Affiliation Takasago Thermal Engineering Co.,Ltd.(TTE)
Date 2023-04-22
Paper # SDM2023-13,OME2023-13
Volume (vol) vol.123
Number (no) SDM-8,OME-9
Page pp.pp.48-51(SDM), pp.48-51(OME),
#Pages 4
Date of Issue 2023-04-14 (SDM, OME)