๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ

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[๋ฐ˜๋„์ฒด๊ณต์ •] 03. ์‚ฐํ™”(Oxidation) ๊ณต์ •
[21.02.13] ์‚ผ์„ฑ, ๋˜ '๋Œ€๊ทœ๋ชจ ๊ณ„์•ฝ' ๋”ฐ๋‚ธ ๋“ฏ…"๋งค์ถœ 1์กฐ ์ด์ƒ ๊ธฐ๋Œ€" ํ€„์ปด ์ตœ์‹  5G ๋ชจ๋Ž€์นฉ 'X65' ์‚ผ์„ฑ ์ตœ์‹  4nm ๊ณต์ • ์ƒ์‚ฐ ์œ ๋ ฅ ์‹œ์ œํ’ˆ ์ƒ์‚ฐ, ์—ฐ๋‚ด ๋ณธ๊ฒฉ ์–‘์‚ฐ "์ˆ˜์œจ ๋†’์—ฌ์•ผ" ์ง€์ ๋„ ๋ฏธ๊ตญ ํ€„์ปด(ํŒน๋ฆฌ์Šค) : 2์›” 10์ผ ์ฐจ์„ธ๋Œ€ 5G (5์„ธ๋Œ€ ์ด๋™ํ†ต์‹ ) ๋ชจ๋Ž€์นฉ ์†”๋ฃจ์…˜ '์Šค๋ƒ…๋“œ๋ž˜๊ณค X65'์˜ ์ŠคํŽ™์„ ๊ณต๊ฐœ (5G ๋ชจ๋Ž€์นฉ์€ 5G ์Šค๋งˆํŠธํฐ ๋“ฑ์—์„œ ๋ฐ์ดํ„ฐ ์†ก์ˆ˜์‹ ์„ ๋‹ด๋‹นํ•˜๋Š” ๋ฐ˜๋„์ฒด) ํ€„์ปด์€ ๊ณต์žฅ์ด ์—†๋Š” ํŒน๋ฆฌ์Šค(๋ฐ˜๋„์ฒด ์„ค๊ณ„ ์ „๋ฌธ ์—…์ฒด) → ํŒŒ์šด๋“œ๋ฆฌ(๋ฐ˜๋„์ฒด ์ˆ˜ํƒ์ƒ์‚ฐ)์—…์ฒด์— ์นฉ ์ƒ์‚ฐ์„ ๋งก๊ธฐ๋Š”๋ฐ, ๋ฐ˜๋„์ฒด์—…๊ณ„์—์„  ํ€„์ปด X65 ์ƒ์‚ฐ์—…์ฒด๊ฐ€ ์‚ผ์„ฑ์ „์ž ํŒŒ์šด๋“œ๋ฆฌ์‚ฌ์—…๋ถ€๋กœ ์ •ํ•ด์กŒ๋‹จ ๋ถ„์„์ด ์šฐ์„ธํ•˜๋‹ค. ํ€„์ปด์˜ ์Šค๋งˆํŠธํฐ์šฉ AP ์ฃผ๋ ฅ์ œํ’ˆ '์Šค๋ƒ…๋“œ๋ž˜๊ณค 888'์— ์ด์–ด ๋˜ ํ•œ ๋ฒˆ ๋Œ€๊ทœ๋ชจ ์ˆ˜์ฃผ ๊ณ„์•ฝ์„ ๋”ฐ๋ƒˆ๋‹ค๋Š” ์–˜๊ธฐ๋‹ค. 1) ํ€„์ปด ํŒŒ์šด๋“œ๋ฆฌ ์ˆ˜์ฃผํ•˜๋ฉด 1์กฐ ์ด์ƒ ๋งค์ถœ ํ€„์ปด์˜ X65๋Š” ์ดˆ์ฐฝ๊ธฐ LTE(4์„ธ๋Œ€ ์ด๋™ํ†ต์‹ ) ..
[21.02.09] SKํ•˜์ด๋‹‰์Šค "EUV ๊ณต์ • ๋‚œ์ œ, ์ƒˆ๋กœ์šด ๋Œ€์•ˆ์œผ๋กœ ํ•ด๊ฒฐํ•ด ๋‚˜๊ฐˆ ๊ฒƒ" [EUV Challenges in DRAM]1) Scaling with integration- Lithography ์„ฑ๋ŠฅResolution -> 0.33NA ์ด์ƒPattern ์ •ํ™•๋„(Fidelity)Overlay Control 2) Productivity ์ƒ์‚ฐ์„ฑThroughput = Wafers/Hour 3) Defectivity ๊ฒฐํ•จ- Pattern Bridge ํ˜„์ƒ- Pattern Missing ํ˜„์ƒ- Particle on Mask โ—† SKํ•˜์ด๋‹‰์Šค : ์ฒจ๋‹จ ๊ทน์ž์™ธ์„ (EUV) ๊ณต์ • ๋‚œ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ๋‹ค์–‘ํ•œ ์†”๋ฃจ์…˜์„ ์ œ์‹œ1) ์ƒ์‚ฐ์„ฑ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋Š” ์œ„์ƒ์ฐจ๋งˆ์Šคํฌ(PSM)2) EUV ๋งˆ์Šคํฌ ๋ฎ๊ฐœ ์—ญํ• ์„ ํ•˜๋Š” ํŽ ๋ฆฌํด3) ์ข์€ ํšŒ๋กœ๋ฅผ ๋ฐ˜๋“ฏํ•˜๊ณ  ๊ท ์ผํ•˜๊ฒŒ ์ฐ์–ด๋‚ผ ์ˆ˜ ์žˆ๋Š” ์ƒˆ๋กœ์šด ํฌํ† ๋ ˆ์ง€์ŠคํŠธ(PR) [EU..
[์Šคํ”ฝ] Day 2. ๊ฒฝ๋ ฅ Work experience Day 2. My first professional experience was working as an Project manger at LG. 1. ์ง์žฅ ๊ฒฝํ—˜ My first professional experience was working as an account manager(์ง๋ฌด) at Kia(ํšŒ์‚ฌ์ด๋ฆ„) developer/Project manger at LG. 2. ๋ฐฐ์šด์  There, I learned important lessons about developing relationships with my clients. about managing multiple projects at a time(๋™์‹œ์—) about negotiating with senior executives. * develop ์œ ์šฉ!..
[๋ฐ˜๋„์ฒด๊ณต์ •] 02. ์‹๊ฐ(Etch) ๊ณต์ • ๋ฐ˜๋„์ฒด ์ œ์กฐ์—์„œ ํŠน์ • layer๋ฅผ ์›ํ•˜๋Š” ํŒจํ„ด์œผ๋กœ ํ˜•์„ฑํ•˜๋Š” ์‹๊ฐ(Etch)๊ณต์ •์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค!
[์Šคํ”ฝ] Day 1. ๋Œ€์™ธํ™œ๋™ Extracurricular activities. Day 1. I actively participated in extracurricular activities. I actively participated in extracurricular activities. 1. ๋‚˜๋Š” A์กฐ์ง์—์„œ B ์—ญํ• ๋กœ์„œ, As the presidents of a volunteer club, As the treasurer(ํšŒ๊ณ„) of a sports analysis club, As a member of a dance team, ~ 2. C๋ฅผ ํ–ˆ์Šต๋‹ˆ๋‹ค. I organized weekly events. * event : ํ–‰์‚ฌ, ํ™œ๋™, ์บ ํŽ˜์ธ I managed the club's finances. I recruited new members every semester. 3. ์•„๋ฅด๋ฐ”์ดํŠธ ์„ค๋ช…..
[์˜์–ดํšŒํ™” ์–ดํ”Œ ์ถ”์ฒœ] ์Šคํ”ฝ Speak (Feat. 2๋งŒ์› ํ• ์ธ๊ถŒ ๋ฐ›์•„๊ฐ€์„ธ์š”) ์ €๋ž‘ ๊ฐ™์ด ์Šคํ”ฝํ•ด์š” (usespeak.com) ์ด์ œ ์˜์–ด๋Š” ๋งํ•ด๋ผ, ์Šคํ”ฝ! ์ตœ์‹  ์Œ์„ฑ์ธ์‹ ๊ธฐ๋Šฅ์„ ์ด์šฉํ•œ ์ง์ ‘ ๋งํ•˜๋ฉด์„œ ํ•˜๋Š” ์†Œํ†ต์‹ ์˜์–ด ์ˆ˜์—…! app.usespeak.com ์ด ๋งํฌ๋ฅผ ํƒ€๊ณ  ๋“ค์–ด๊ฐ€์„œ ๊ฐ€์ž… ํ›„ ๊ฒฐ์ œํ•˜์‹œ๋ฉด 2๋งŒ์› ํ• ์ธ ์ ์šฉ ๋ฉ๋‹ˆ๋‹ค!! 1์›”์— ์ƒˆํ•ด ์ด๋ฒคํŠธ๋ฅผ ํ•  ๋•Œ 99000์— ์นœ๊ตฌํ• ์ธ 20000์› ๋ฐ›์•„์„œ 79000์›/๋…„์— ๊ตฌ๋งคํ–ˆ์Šต๋‹ˆ๋‹ค! ์•„์ง ์ดˆ๋ฐ˜์ด๋ผ ์ €๋ ดํ•œ๊ฑฐ๋ผ๊ณ  ํ•˜๋‹ˆ ๋ชจ๋‘๋“ค ๋นจ๋ฆฌ ๊ฐ€์ž…ํ•ด์„œ ์‹ธ๊ฒŒ ์˜์–ด๊ณต๋ถ€ํ•ด์š” ใ…Žใ…Ž ์œ„์— ์žˆ๋Š” ๋งํฌ๋กœ ๊ฐ€์ž… ํ›„ ๊ฒฐ์ œํ•˜์…”์„œ 2๋งŒ์› ํ• ์ธ ๋ฐ›์•„๊ฐ€์„ธ์š”!!! ์ง„์งœ ์ด๋ ‡๊ฒŒ ๊ฐ€์„ฑ๋น„ ์ข‹์€ ์˜์–ด ํšŒํ™” ๊ณต๋ถ€ ๋ฐฉ๋ฒ•์€ ์•„์ง๊นŒ์ง€ ๋ชป ์ฐพ์€ ๊ฒƒ ๊ฐ™์•„์š”..ใ…Žใ…Ž ๊ฒŒ๋‹ค๊ฐ€ 1๊ณ„์ •๋‹น 3๋ช…๊นŒ์ง€ ๋™์‹œ ๋กœ๊ทธ์ธ ๊ฐ€๋Šฅํ•ด์„œ ์นœ๊ตฌ๋ž‘ ๊ฐ™์ด ๋“ค์–ด๋„ ์ข‹์•„์š”!!! ์ œ๊ฐ€ ์ผ์ฃผ์ผ ์ข€ ๋„˜๊ฒŒ ์‚ฌ์šฉํ•˜๋ฉด์„œ ๋А๋‚€ ํ›„๊ธฐ ๋ง์”€๋“œ๋ฆด๊ฒŒ์š”! ..
[๋ฐ˜๋„์ฒด ๊ณต์ •] 01. Overview ๋ฐ˜๋„์ฒด ์ œ์กฐ๋Š” 700~1000๊ฐœ์˜ ๋‹จ์œ„ ๊ณต์ •์„ ๊ฑฐ์ณ Product๋กœ ๋งŒ๋“ค์–ด์ง‘๋‹ˆ๋‹ค! ๋ณดํ†ต ๋ชจ๋“  ํ”„๋กœ์„ธ์Šค ๋งˆ๋ฌด๋ฆฌ๊นŒ์ง€ 2๋‹ฌ ์ด์ƒ ๊ฑธ๋ฆฐ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค! ์‚ผ์„ฑ์ „์ž – ๋ฐ˜๋„์ฒด ๊ณต์ •์„ ํฌ๊ฒŒ ‘8๋Œ€ ๊ณต์ •’ SKํ•˜์ด๋‹‰์Šค – ๋ฐ˜๋„์ฒด ๊ณต์ •์„ ํฌ๊ฒŒ ‘5๋Œ€ ๊ณต์ •' ์‚ผ์„ฑ์ „์ž SK ํ•˜์ด๋‹‰์Šค 1. ์‹ค๋ฆฌ์ฝ˜ ์›จ์ดํผ ์ œ์กฐ 2. ์‚ฐํ™”๊ณต์ •(Oxidation) 3. ํฌํ† ๊ณต์ •(Photo) 4. ์‹๊ฐ๊ณต์ •(Etching) 5. ์ฆ์ฐฉ๊ณต์ •(Deposition) 6. ๊ธˆ์†๋ฐฐ์„  ๊ณต์ •(Metallization) 7. EDS(Electrical Die Sorting) ๊ณต์ • 8. ํŒจํ‚ค์ง€(Package) ๊ณต์ • 1. Photo ๊ณต์ • 2. Etch ๊ณต์ • 3. Diffusion ๊ณต์ • 4. Thin film ๊ณต์ • 5. C&C (CMP & Cleaning ๊ณต์ •) ์•ž์œผ๋กœ ๊ธฐ๋ณธ..