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BRONZE ๋“ฑ๊ธ‰์˜ ํŒ๋งค์ž ์ž๋ฃŒ

[๊ณ ๋ ค๋Œฟ’ ์žฌ๋ฃŒ๊ณตํ•™์‹คํ—˜ - ์˜ˆ๋น„๋ณด๊ณ ์„œ] Hall measurement ๋ฐ 4-point probe๋ฅผ ์ด์šฉํ•œ ๋ฐ˜๋„์ฒด์˜ ์ „๊ธฐ์  ํŠน์„ฑ ๋ถ„์„

4 ํŽ˜์ด์งฟ’
ํ•œ์้œ์˜คํ”ผ์Šค
์ตœ์ดˆ๋“ฑ๋ก์ผ 2016.03.17 ์ตœ์ข…์ ฟ’์ž‘์ผ 2015.10
4P ๋ฏธ๋้ฉ๋ณด๊ธฐ
[๊ณ ๋ ค๋Œฟ’ ์žฌ๋ฃŒ๊ณตํ•™์‹คํ—˜ - ์˜ˆ๋น„๋ณด๊ณ ์„œ] Hall measurement ๋ฐ 4-point probe๋ฅผ ์ด์šฉํ•œ ๋ฐ˜๋„์ฒด์˜ ์ „๊ธฐ์  ํŠน์„ฑ ๋ถ„์„
  • ๋ฏธ๋้ฉ๋ณด๊ธฐ

    ์†Œ๊ฐœ

    ๊ณ ๋ ค๋Œฟ’ํ•™๊ป“ ์‹ ์†Œ์žฌ๊ณตํ•™๋ถ€ ์žฌ๋ฃŒ๊ณตํ•™์‹คํ—˜2 ์˜ˆ๋น„๋ณด๊ณ ์„œ ์ž๋ฃŒ์ž…๋‹ˆ๋‹ค.

    ๋ชฉ์ฐจ

    (1) ํƒœ์–‘์ „์ง€์™ฟ’ LED์— ์‚ฌ์šฉ๋˜๋Š” ํˆฌ๋ช…์ „๊ทน์˜ ์ข…๋ฅ˜์™ฟ’ ์—ญํ• 
    (2) Hall measurement ์ธก์ •์›๋ฆฌ โ€“ ๋ฐ˜๋„์ฒด type, carrier concentration, mobility ๊ตฌํ•˜๋Š” ๋ฒ•
    (3) 4-point probe ์ธก์ • ์›๋ฆฌ โ€“ ๋ฐ˜๋„์ฒด ์ €ํ•ญ ๊ตฌํ•˜๋Š” ๋ฐฉ๋ฒ•

    ๋ณธ๋ๅฉ๋‚ด์šฉ

    (1) ํƒœ์–‘์ „์ง€์™ฟ’ LED์— ์‚ฌ์šฉ๋˜๋Š” ํˆฌ๋ช…์ „๊ทน์˜ ์ข…๋ฅ˜์™ฟ’ ์—ญํ• 
    ยง ์šฉ์–ด์ •๋ฆฌ
    ํˆฌ๋ช…์ „๊ทน (Transparent electrode): ๋†’์€ ์ „๊ธฐ์ „๋„๋„์™ฟ’ ๋น›์˜ ํˆฌ๊ณผ์œจ์„ ์š”ํ•˜๋Š” ๋ฌผ์งˆ๋กœ LED, ํƒœ์–‘์ „์ง€, ํ‰๋ฉด ๋””์Šคํ”Œ๋ ˆ์ด ๋“ฑ์— ๋‹ค์–‘ํ•˜๊ฒŒ ์‚ฌ์šฉ๋˜๋Š” ์ „์ž์†Œ์ž
    LED: light-emitting diode์˜ ์•ฝ์ž๋กœ ๋น›์„ ๋ฐœํ•˜๋Š” ๋ฐœ๊ด‘ ๋‹ค์ด์˜ค๋“œ๋ฅผ ๋œปํ•˜๋ฉฐ, ์ด๋Š” ํ™”ํ•ฉ๋ฌผ ๋ฐ˜๋„์ฒด์˜ ํŠน์„ฑ์„ ์ด์šฉํ•ด ์ „๊ธฐ์‹ ํ˜ธ๋ฅผ ์ ์™ธ์„  ๋˜๋Š” ๋น›์œผ๋กœ ๋ณ€ํ™˜์‹œํ‚ค๋Š” ๋ฐ˜๋„์ฒด ์†Œ์ž
    ํƒœ์–‘์ „์ง€ (Solar Cell): ํƒœ์–‘๊ด‘์„ ์˜ ๋น› ์—๋„ˆ์ง€๋ฅผ ์ „๊ธฐ ์—๋„ˆ์ง€๋กœ ๋ฐ”๊พธ์–ด ์ฃผ๋Š” ์žฅ์น˜
    ์ธ๋“ ์ฃผ์„ ์‚ฐํ™”๋ฌผ (ITO): Indium Tin Oxide์˜ ์•ฝ์ž๋กœ ์ธ๋“๊ณผ ์ฃผ์„์˜ ์‚ฐํ™”๋ฌผ๋กœ ํƒœ์–‘์ „์ง€, LED, ํ‰๋ฉด TV ๋“ฑ์˜ ํˆฌ๋ช…์ „๊ทน์œผ๋กœ ๋„๋ฆฌ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋‹ค. ํŠนํžˆ ์ตœ๊ทผ ๋“ค์–ด ์ธ๋“์˜ ์‚ฌ์šฉ๋Ÿ‰์ด ๋งŽ์•„์ง€๋ฉด์„œ ๊ฐ€ํŒŒ๋ฅธ ๊ฐ€๊ฒฉ ์ƒ์Šน์„ธ๋ฅผ ๋ณด์ด๊ณ  ์žˆ๋‹ค.

    ํˆฌ๋ช…์ „๊ทน ๊ฐœ์š”
    ํˆฌ๋ช…์ „๊ทน์€ ๋งคํŠธ๋ฆญ์Šค ๋ฐฉ์‹์œผ๋กœ ๊ตฌ๋™๋˜๋Š” PDP, LCD ๋“ฑ ์–‡๊ณ  ํŽธํ‰ํ•œ ๋””์Šคํ”Œ๋ ˆ์ด์— ์‚ฌ์šฉ๋œ๋‹ค.

    ์ฐธ๊ณ ์ž๋ฃŒ

    ยท ํ•œ๊ตญ๊ณผํ•™๊ธฐ์ˆ ์ •๋ณด์—ฐ๊ตฌ์›, ํˆฌ๋ช…์ „๊ทน์žฌ๋ฃŒ, http://pds17.egloos.com/pds/200911/23/46/ITO.pdf
    ยท J. C. Manifacier, Thin Metallic Oxides As Transparent Conductors, Thin Solid Films, 90 (1982) pp 297-308
    ยท https://en.wikipedia.org/wiki/Indium_tin_oxide
    ยท William D. Callister. ์žฌ๋ฃŒ๊ณผํ•™๊ณผ ๊ณตํ•™ 8e, ์‹œ๊ทธ๋งˆํ”„๋ ˆ์Šค pp864-865
    ยท http://ktword.co.kr/abbr_view.php?m_temp1=4379&m_search=H
  • ์ž๋ฃŒํ›„๊ธฐ

      Ai ๋ฆฌ๋ทฐ
      ์ž๋ฃŒ์˜ ํ’ˆ์งˆ์ด ๋†’๊ณ , ์ „๋ฌธ์ ์ธ ๋‚ด์šฉ์ด ๋งŽ์•„ ๊ณผ์ œ์— ๋ฐ”๋กœ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์งฟ’์‹ํŒ๋งค์ž์—๊ฒŒ ๊ฐ์‚ฌ๋“œ๋ฆฌ๋ฉฐ, ๊ณ„์†ํ•ด์„œ ์ข‹์€ ์ž๋ฃŒ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค! ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
    • ์ž์ฃผ๋ฌป๋Š”์งˆ๋ๅฉ์˜ ๋‹ต๋ณ€์„ ํ™•์ธํ•ด ์ฃผ์„ธ์š”

      ํ•ดํ”ผ์บ ํผ์Šค FAQ ๋”๋ต–๊ธฐ

      ๊ผญ ์•Œ์•„์ฃผ์„ธ์š”

      • ์ž๋ฃŒ์˜ ์ •๋ณด ๋ฐ ๋‚ด์šฉ์˜ ์ง„์‹ค์„ฑ์— ๋Œ€ํ•˜์—ฌ ํ•ดํ”ผ์บ ํผ์Šค๋Š” ๋ณด์ฆํ•˜์ง€ ์•Š์œผ๋ฉฐ, ํ•ด๋‹น ์ •๋ณด ๋ฐ ๊ฒŒ์‹œ๋ฌผ ์ €์ž‘๊ถŒ๊ณผ ๊ธฐํƒ€ ๋ฒ•์  ์ฑ…์ž„์€ ์ž๋ฃŒ ๋“ฑ๋ก์ž์—๊ฒŒ ์žˆ์Šต๋‹ˆ๋‹ค.
        ์ž๋ฃŒ ๋ฐ ๊ฒŒ์‹œ๋ฌผ ๋‚ด์šฉ์˜ ๋ถˆ๋ฒ•์  ์ด์šฉ, ๋ฌด๋‹จ ์ „์žฌโˆ™๋ฐฐํฌ๋Š” ๊ธˆ์ง€๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.
        ์ €์ž‘๊ถŒ์นจํ•ด, ๋ช…์˜ˆํ›ผ์† ๋“ฑ ๋ถ„์Ÿ ์š”์†Œ ๋ฐœ๊ฒฌ ์‹œ ๊ณ ๊ฐ๋น„๋ฐ”์นด์ง€๋…ธ Viva์˜ ์ €์ž‘๊ถŒ์นจํ•ด ์‹ ๊ณ ๋น„๋ฐ”์นด์ง€๋…ธ Viva๋ฅผ ์ด์šฉํ•ด ์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.
      • ํ•ดํ”ผ์บ ํผ์Šค๋Š” ๊ตฌ๋งค์ž์™ฟ’ ํŒ๋งค์ž ๋ชจ๋‘๊ฐ€ ๋งŒ์กฑํ•˜๋Š” ์„œ๋น„์Šค๊ฐ€ ๋˜๋„๋ก ๋…ธ๋ ฅํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ์•„๋ž˜์˜ 4๊ฐ€์ง€ ์ž๋ฃŒํ™˜๋ถˆ ์กฐ๊ฑด์„ ๊ผญ ํ™•์ธํ•ด์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.
        ํŒŒ์ผ์˜ค๋ฅ˜ ์ค‘๋ณต์ž๋ฃŒ ์ €์ž‘๊ถŒ ์—†์Œ ์„ค๋ช…๊ณผ ์‹ค์ œ ๋‚ด์šฉ ๋ถˆ์ผ์น˜
        ํŒŒ์ผ์˜ ๋‹ค์šด๋กœ๋“œ๊ฐ€ ์ œ๋Œ€๋กœ ๋˜์ง€ ์•Š๊ฑฐ๋‚˜ ํŒŒ์ผํ˜•์‹์— ๋งž๋Š” ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ ์ •์ƒ ์ž‘๋™ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ ๋‹ค๋ฅธ ์ž๋ฃŒ์™ฟ’ 70% ์ด์ƒ ๋‚ด์šฉ์ด ์ผ์น˜ํ•˜๋Š” ๊ฒฝ์šฐ (์ค‘๋ณต์ž„์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋Š” ๊ทผ๊ฑฐ ํ•„์š”ํ•จ) ์ธํ„ฐ๋„ท์˜ ๋‹ค๋ฅธ ์‚ฌ์ดํŠธ, ์—ฐ๊ตฌ๊ธฐ๊ด€, ํ•™๊ป“, ์„œ์  ๋“ฑ์˜ ์ž๋ฃŒ๋ฅผ ๋„์šฉํ•œ ๊ฒฝ์šฐ ์ž๋ฃŒ์˜ ์„ค๋ช…๊ณผ ์‹ค์ œ ์ž๋ฃŒ์˜ ๋‚ด์šฉ์ด ์ผ์น˜ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ
    ๋ฌธ์„œ ์ดˆ์•ˆ์„ ์ƒ์„ฑํ•ด์ฃผ๋Š” EasyAI
    ์•ˆ๋…•ํ•˜์„ธ์š”. ํ•ดํ”ผ์บ ํผ์Šค์˜ ๋ฐฉ๋Œ€ํ•œ ์ž๋ฃŒ ์ค‘์—์„œ ์„ ๋ณ„ํ•˜์—ฌ ๋‹น์‹ ๋งŒ์˜ ์ดˆ์•ˆ์„ ๋งŒ๋“ค์–ด์ฃผ๋Š” EasyAI ์ž…๋‹ˆ๋‹ค.
    ์ €๋Š” ์•„๋ž˜์™ฟ’ ๊ฐ™์ด ์ž‘์—…์„ ๋„์™ฟ’๋“œ๋ฆฝ๋‹ˆ๋‹ค.
    - ์ฃผ์ œ๋งŒ ์ž…๋ ฅํ•˜๋ฉด ๋ชฉ์ฐจ๋ถ€ํ„ฐ ๋ณธ๋ๅฉ๋‚ด์šฉ๊นŒ์ง€ ์ž๋™ ์ƒ์„ฑํ•ด ๋“œ๋ฆฝ๋‹ˆ๋‹ค.
    - ์žฅ๋ฌธ์˜ ์ฝ˜ํ…์ธ ๋ฅผ ์‰ฝ๊ณ  ๋น ๋ฅด๊ฒŒ ์ž‘์„ฑํ•ด ๋“œ๋ฆฝ๋‹ˆ๋‹ค.
    - ์Šคํ† ์–ด์—์„œ ๋ฌด๋ฃŒ ์บ์‹œ๋ฅผ ๊ณ„์ •๋ณ„๋กœ 1ํšŒ ๋ฐœ๊ธ‰ ๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ง€๊ธˆ ๋ฐ”๋กœ ์ฒดํ—˜ํ•ด ๋ณด์„ธ์š”!
    ์ด๋Ÿฐ ์ฃผ์ œ๋“ค์„ ์ž…๋ ฅํ•ด ๋ณด์„ธ์š”.
    - ์œ ์•„์—๊ฒŒ ์ ํ•ฉํ•œ ๋ฌธํ•™์ž‘ํ’ˆ์˜ ๊ธฐ์ค€๊ณผ ํŠน์„ฑ
    - ํ•œ๊ตญ์ธ์˜ ๊ฐ€์น˜๊ด€ ์ค‘์—์„œ ์ •์‹ ์  ๊ฐ€์น˜๊ด€์„ ์ด๋ฃจ๋Š” ๊ฒƒ๋“ค์„ ๋ฌธํ™”์  ๋ฌธ๋ฒ•์œผ๋กœ ์ •๋ฆฌํ•˜๊ณ , ํ˜„๋Œ€ํ•œ๊ตญ์‚ฌํšŒ์—์„œ ์ผ์–ด๋‚˜๋Š” ์‚ฌ๊ฑด๊ณผ ์‚ฌ๊ณ ๋ฅผ ๋น„๊ตํ•˜์—ฌ ์ž์‹ ์˜ ์˜๊ฒฌ์œผ๋กœ ๊ธฐ์ˆ ํ•˜์„ธ์š”
    - ์ž‘๋ณ„์ธ์‚ฌ ๋…ํ›„๊ฐ
    ํ•ด์บ  AI ์ฑ—๋ด‡๊ณผ ๋Œ€ํ™”ํ•˜๊ธฐ
    ์ฑ—๋ด‡์œผ๋กœ ๊ฐ„ํŽธํ•˜๊ฒŒ ์ƒ๋‹ดํ•ด๋ณด์„ธ์š”.
    2025๋…„ 06์›” 12์ผ ๋ชฉ์š”์ผ
    AI ์ฑ—๋ด‡
    ์•ˆ๋…•ํ•˜์„ธ์š”. ํ•ดํ”ผ์บ ํผ์Šค AI ์ฑ—๋ด‡์ž…๋‹ˆ๋‹ค. ๋ฌด์—‡์ด ๊ถ๊ธˆํ•˜์‹ ๊ฐ€์š”?
    1:45 ์˜คํ›„