台積電5奈米完勝三星 高通指「供應吃緊」 - 股票
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By Olivia
at 2021-02-17T22:25
at 2021-02-17T22:25
Table of Contents
※ 引述《NaMgAl (那美女)》之銘言:
: 台積電5奈米完勝三星 高通指「供應吃緊」有內情
: https://ec.ltn.com.tw/article/breakingnews/3431887
: 2021/02/04
: 高通獲利不如市場預估,高通指出是因為產能吃緊緣故,
: 若是代工廠能生產更多晶片,高通可以賣更多,
: 但市場認為最主要的原因仍是三星良率的問題,
: 因此估計高通下一代 S895手機晶片會委由台積電五奈米生產。
今天曲博科技教室的直播節目有提到目前推測到的三星五奈米翻車原因
https://www.youtube.com/watch?v=P5fJ2hAnu4c
推測主要是opc技術不夠完美導致後段製程金屬導線電阻過高
這個部份的完善推測 "至少" 要半年才有 "機會" 趕上
另外還有提到目前接受到的訊息是S895會轉給台積電來做
詳情可以參考上面附的連結
個人認為比較有趣的是
三星5nm是7nm的架構,最小金屬導線間距是36nm
台積電公布的5nm最小金屬導線間距是40nm的70%,可以理解為28nm嗎?
也就是微縮走向下一個節點的時候
opc的技術差異放大造成良率問題
如果是這樣,那很難想像只是半年就可以改善
因為這個改善包含光罩、euv的應用、蝕刻......etc.
幾乎等於要三星邁進3nm的技術節點了
從這個角度來看,似乎可以大膽樂觀預估三星的5nm對決台積電會輸掉一整個世代
直到三星3nm出來才有改善的可能
不知道大家怎麼看這個消息?
目前網路新聞英文的部分也沒有找到有人提到opc這一塊
--
: 台積電5奈米完勝三星 高通指「供應吃緊」有內情
: https://ec.ltn.com.tw/article/breakingnews/3431887
: 2021/02/04
: 高通獲利不如市場預估,高通指出是因為產能吃緊緣故,
: 若是代工廠能生產更多晶片,高通可以賣更多,
: 但市場認為最主要的原因仍是三星良率的問題,
: 因此估計高通下一代 S895手機晶片會委由台積電五奈米生產。
今天曲博科技教室的直播節目有提到目前推測到的三星五奈米翻車原因
https://www.youtube.com/watch?v=P5fJ2hAnu4c
推測主要是opc技術不夠完美導致後段製程金屬導線電阻過高
這個部份的完善推測 "至少" 要半年才有 "機會" 趕上
另外還有提到目前接受到的訊息是S895會轉給台積電來做
詳情可以參考上面附的連結
個人認為比較有趣的是
三星5nm是7nm的架構,最小金屬導線間距是36nm
台積電公布的5nm最小金屬導線間距是40nm的70%,可以理解為28nm嗎?
也就是微縮走向下一個節點的時候
opc的技術差異放大造成良率問題
如果是這樣,那很難想像只是半年就可以改善
因為這個改善包含光罩、euv的應用、蝕刻......etc.
幾乎等於要三星邁進3nm的技術節點了
從這個角度來看,似乎可以大膽樂觀預估三星的5nm對決台積電會輸掉一整個世代
直到三星3nm出來才有改善的可能
不知道大家怎麼看這個消息?
目前網路新聞英文的部分也沒有找到有人提到opc這一塊
--
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
By Valerie
at 2021-08-06T08:24
at 2021-08-06T08:24
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By Jessica
at 2021-08-07T11:41
at 2021-08-07T11:41
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By Skylar DavisLinda
at 2021-08-12T07:03
at 2021-08-12T07:03

By Linda
at 2021-08-15T19:09
at 2021-08-15T19:09
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By Queena
at 2021-08-19T10:01
at 2021-08-19T10:01

By Susan
at 2021-08-23T04:45
at 2021-08-23T04:45
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By Jake
at 2021-08-23T23:43
at 2021-08-23T23:43
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By Jacob
at 2021-08-27T23:13
at 2021-08-27T23:13
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By Blanche
at 2021-08-30T01:51
at 2021-08-30T01:51
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By Carol
at 2021-09-02T17:04
at 2021-09-02T17:04
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By Ula
at 2021-09-05T21:41
at 2021-09-05T21:41
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By Anthony
at 2021-09-08T03:29
at 2021-09-08T03:29
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By Hedy
at 2021-09-11T17:32
at 2021-09-11T17:32
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By Emma
at 2021-09-14T20:52
at 2021-09-14T20:52
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By Tom
at 2021-09-15T15:40
at 2021-09-15T15:40
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By Gilbert
at 2021-09-17T13:07
at 2021-09-17T13:07
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By Connor
at 2021-09-21T15:18
at 2021-09-21T15:18
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By Ursula
at 2021-09-26T05:37
at 2021-09-26T05:37
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By Ida
at 2021-09-30T16:28
at 2021-09-30T16:28
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By Zenobia
at 2021-10-01T15:59
at 2021-10-01T15:59
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By Anthony
at 2021-10-06T12:13
at 2021-10-06T12:13
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By Dorothy
at 2021-10-09T15:25
at 2021-10-09T15:25
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By Franklin
at 2021-10-12T11:40
at 2021-10-12T11:40
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By Megan
at 2021-10-15T20:41
at 2021-10-15T20:41
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By Cara
at 2021-10-20T07:40
at 2021-10-20T07:40

By Hedwig
at 2021-10-23T23:43
at 2021-10-23T23:43

By Liam
at 2021-10-26T03:00
at 2021-10-26T03:00

By Kelly
at 2021-10-26T16:51
at 2021-10-26T16:51

By Elvira
at 2021-10-28T19:20
at 2021-10-28T19:20

By Liam
at 2021-11-02T18:13
at 2021-11-02T18:13

By Xanthe
at 2021-11-06T02:36
at 2021-11-06T02:36

By Margaret
at 2021-11-10T13:13
at 2021-11-10T13:13

By Megan
at 2021-11-10T20:23
at 2021-11-10T20:23

By Edward Lewis
at 2021-11-14T08:29
at 2021-11-14T08:29

By Jake
at 2021-11-18T06:24
at 2021-11-18T06:24
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By Jack
at 2021-11-19T11:38
at 2021-11-19T11:38
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By Elvira
at 2021-11-23T01:17
at 2021-11-23T01:17
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By Jacob
at 2021-11-24T06:08
at 2021-11-24T06:08
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By Hazel
at 2021-11-28T09:28
at 2021-11-28T09:28
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By Victoria
at 2021-12-03T08:18
at 2021-12-03T08:18
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By Hedda
at 2021-12-06T14:41
at 2021-12-06T14:41
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By Kama
at 2021-12-07T14:48
at 2021-12-07T14:48

By Tom
at 2021-12-11T01:52
at 2021-12-11T01:52
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By Margaret
at 2021-12-13T06:53
at 2021-12-13T06:53

By Elizabeth
at 2021-12-15T20:23
at 2021-12-15T20:23

By Oliver
at 2021-12-18T22:55
at 2021-12-18T22:55

By Necoo
at 2021-12-19T06:36
at 2021-12-19T06:36
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By Kyle
at 2021-12-20T11:45
at 2021-12-20T11:45

By Anthony
at 2021-12-23T03:35
at 2021-12-23T03:35
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By Caitlin
at 2021-12-24T22:22
at 2021-12-24T22:22

By Zenobia
at 2021-12-25T21:02
at 2021-12-25T21:02
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By Una
at 2021-12-28T08:01
at 2021-12-28T08:01
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By Hedy
at 2021-12-29T03:25
at 2021-12-29T03:25
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By Hedy
at 2021-12-30T02:48
at 2021-12-30T02:48
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By Hardy
at 2021-12-31T16:14
at 2021-12-31T16:14
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By Gary
at 2022-01-05T16:00
at 2022-01-05T16:00
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By Charlie
at 2022-01-06T18:57
at 2022-01-06T18:57
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By John
at 2022-01-10T18:15
at 2022-01-10T18:15
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By Christine
at 2022-01-11T10:17
at 2022-01-11T10:17
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By Genevieve
at 2022-01-14T15:55
at 2022-01-14T15:55
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By Regina
at 2022-01-16T02:41
at 2022-01-16T02:41
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By Jack
at 2022-01-20T11:33
at 2022-01-20T11:33
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By Joe
at 2022-01-22T09:36
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at 2022-01-27T08:45
at 2022-01-27T08:45
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By Eartha
at 2022-01-27T20:07
at 2022-01-27T20:07
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By Valerie
at 2022-01-31T21:25
at 2022-01-31T21:25
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By Erin
at 2022-02-04T12:31
at 2022-02-04T12:31
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By Callum
at 2022-02-07T13:53
at 2022-02-07T13:53
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By Callum
at 2022-02-10T06:19
at 2022-02-10T06:19
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By Jessica
at 2022-02-12T02:21
at 2022-02-12T02:21
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at 2022-02-15T03:33
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at 2022-02-19T08:18
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at 2022-02-22T13:13
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at 2022-02-25T19:45
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at 2022-03-10T17:36
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at 2022-03-10T20:33
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By Andrew
at 2022-03-14T09:04
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at 2022-03-17T22:10
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at 2022-03-21T16:27
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at 2022-03-24T08:39
at 2022-03-24T08:39
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By Kama
at 2022-03-25T17:58
at 2022-03-25T17:58
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By Catherine
at 2022-03-26T21:14
at 2022-03-26T21:14
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By Freda
at 2021-02-17T22:25
at 2021-02-17T22:25
遲來的判決終究會降臨於主動投資者嗎?
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By Harry
at 2021-02-17T22:08
at 2021-02-17T22:08
首批武肺疫苗最快下周抵台 傳由華航運送
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By Callum
at 2021-02-17T21:55
at 2021-02-17T21:55
看不懂台積電這波漲什麼?
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By Madame
at 2021-02-17T21:43
at 2021-02-17T21:43
美系外資牛年看好半導體 台積電、聯發科
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By Catherine
at 2021-02-17T21:24
at 2021-02-17T21:24