公开(公告)号：WO2013015630A3

公开(公告)日：2013-01-31

申请号：PCT/KR2012/005966

申请日：2012-07-26

Applicant: LG INNOTEK CO., LTD. ,  KIM, Bum Sup ,  MIN, Kyoung Seok

Inventor： KIM, Bum Sup ,  MIN, Kyoung Seok

IPC: C30B23/00 ,  C30B29/36 ,  C01B31/36

Abstract: A raw material for growing an ingot according to the embodiment comprises an agglomerate raw material in which fine particles are agglomerated, wherein the agglomerate raw material has a granular shape. A method for fabricating a raw material for growing an ingot according to the embodiment comprises the steps of: preparing an ultrahigh-purity powder; and granulating the ultrahigh-purity powder. A method for fabricating an ingot according to the embodiment comprises the steps of: preparing a raw material; filling the raw material in a crucible; and growing a single crystal from the raw material, wherein the raw material comprises an agglomerate raw material in which fine particles are agglomerated, and the agglomerate raw material has a granular shape.

公开(公告)号：WO2013015642A2

公开(公告)日：2013-01-31

申请号：PCT/KR2012005988

申请日：2012-07-26

Applicant: LG INNOTEK CO LTD ,  MIN KYOUNG SEOK ,  SHIN DONG GEUN

Inventor： MIN KYOUNG SEOK ,  SHIN DONG GEUN

IPC: C30B23/00 ,  C30B29/36 ,  H01L21/02

CPC classification number: C30B23/066 ,  C30B29/36

Abstract: A method for growing an ingot according to the embodiment includes filling a first powder in a crucible; raising a temperature of the crucible; forming a second powder by grain-growing the first powder; and growing the ingot by sublimating the second powder.

Abstract translation: 根据实施例的用于生长锭的方法包括将第一粉末填充在坩埚中; 提高坩埚的温度; 通过使第一粉末晶粒生长形成第二粉末; 并通过升华第二粉末来生长锭。

公开(公告)号：WO2013027968A3

公开(公告)日：2013-04-18

申请号：PCT/KR2012006515

申请日：2012-08-16

Applicant: LG INNOTEK CO LTD ,  KIM JI HYE ,  MIN KYOUNG SEOK ,  SHIN DONG GEUN

Inventor： KIM JI HYE ,  MIN KYOUNG SEOK ,  SHIN DONG GEUN

IPC: C30B23/06 ,  C30B29/36 ,  H01L21/02

CPC classification number: C30B23/02 ,  C30B23/066 ,  C30B29/36

Abstract: An apparatus for fabricating an ingot according to the embodiment comprises a crucible for receiving a raw material, wherein the raw material comprises first powder and second powders having grain sizes different from each other. A method for providing a raw material according to the embodiment comprises preparing a crucible including a central area and an edge area which surrounds the central area; filling a first powder in the central area; and filling a second powder in the edge area, the second powder having a grain size different from a grain size of the first powder.

Abstract translation: 根据实施例的用于制造锭的装置包括用于容纳原料的坩埚，其中所述原料包括具有彼此不同的晶粒尺寸的第一粉末和第二粉末。 根据实施例的用于提供原材料的方法包括制备包括中心区域和围绕中心区域的边缘区域的坩埚; 在中部地区填补第一颗粉末; 以及在所述边缘区域填充第二粉末，所述第二粉末具有与所述第一粉末的粒径不同的粒径。

公开(公告)号：WO2013027968A2

公开(公告)日：2013-02-28

申请号：PCT/KR2012/006515

申请日：2012-08-16

Applicant: LG INNOTEK CO., LTD. ,  KIM, Ji Hye ,  MIN, Kyoung Seok ,  SHIN, Dong Geun

Inventor： KIM, Ji Hye ,  MIN, Kyoung Seok ,  SHIN, Dong Geun

IPC: C30B23/06 ,  C30B29/36 ,  H01L21/02

CPC classification number: C30B23/02 ,  C30B23/066 ,  C30B29/36

Abstract: An apparatus for fabricating an ingot according to the embodiment comprises a crucible for receiving a raw material, wherein the raw material comprises first powder and second powders having grain sizes different from each other. A method for providing a raw material according to the embodiment comprises preparing a crucible including a central area and an edge area which surrounds the central area; filling a first powder in the central area; and filling a second powder in the edge area, the second powder having a grain size different from a grain size of the first powder.

Abstract translation: 根据该实施例的用于制造锭的设备包括用于接收原料的坩埚，其中原料包括具有彼此不同粒度的第一粉末和第二粉末。 根据该实施例的用于提供原料的方法包括：制备包括中心区域和围绕中心区域的边缘区域的坩埚; 在中心区域填充第一粉末; 以及在边缘区域中填充第二粉末，第二粉末具有与第一粉末的粒度不同的粒度。

公开(公告)号：WO2013015630A2

公开(公告)日：2013-01-31

申请号：PCT/KR2012005966

申请日：2012-07-26

Applicant: LG INNOTEK CO LTD ,  KIM BUM SUP ,  MIN KYOUNG SEOK

Inventor： KIM BUM SUP ,  MIN KYOUNG SEOK

IPC: C30B23/00 ,  C01B31/36 ,  C30B29/36

CPC classification number: C01B31/36 ,  C01B32/956 ,  C01P2004/32 ,  C01P2004/50 ,  C01P2004/60 ,  C01P2006/80 ,  C04B35/573 ,  C04B35/62655 ,  C04B35/62695 ,  C04B2235/528 ,  C04B2235/5427 ,  C04B2235/72 ,  C30B23/00 ,  C30B23/02 ,  C30B29/36 ,  Y10T428/2982

Abstract: A raw material for growing an ingot according to the embodiment comprises an agglomerate raw material in which fine particles are agglomerated, wherein the agglomerate raw material has a granular shape. A method for fabricating a raw material for growing an ingot according to the embodiment comprises the steps of: preparing an ultrahigh-purity powder; and granulating the ultrahigh-purity powder. A method for fabricating an ingot according to the embodiment comprises the steps of: preparing a raw material; filling the raw material in a crucible; and growing a single crystal from the raw material, wherein the raw material comprises an agglomerate raw material in which fine particles are agglomerated, and the agglomerate raw material has a granular shape.

Abstract translation: 本实施方式的晶锭生长用原料含有微粒凝集而成的凝聚物原料，凝聚物原料为粒状。 根据该实施例的用于制造晶锭生长的原料的方法包括以下步骤：制备超高纯度粉末; 并将超高纯度粉末造粒。 根据该实施例的用于制造锭的方法包括以下步骤：准备原材料; 将原料装入坩埚中; 以及由原料生长单晶，其中所述原料包含其中细颗粒聚集的聚集原料，并且所述聚集原料具有颗粒形状。

公开(公告)号：WO2013015642A3

公开(公告)日：2013-01-31

申请号：PCT/KR2012/005988

申请日：2012-07-26

Applicant: LG INNOTEK CO., LTD. ,  MIN, Kyoung Seok ,  SHIN, Dong Geun

Inventor： MIN, Kyoung Seok ,  SHIN, Dong Geun

IPC: C30B23/00 ,  C30B29/36 ,  H01L21/02

Abstract: A method for growing an ingot according to the embodiment includes filling a first powder in a crucible; raising a temperature of the crucible; forming a second powder by grain-growing the first powder; and growing the ingot by sublimating the second powder.