Method for fabricating a charge trapping memory device
    3.
    发明授权
    Method for fabricating a charge trapping memory device 有权
    电荷俘获存储器件的制造方法

    公开(公告)号:US08183618B2

    公开(公告)日:2012-05-22

    申请号:US12962361

    申请日:2010-12-07

    IPC分类号: H01L29/76

    CPC分类号: H01L21/28282

    摘要: A method for fabricating a charge trapping memory device includes providing a substrate; forming a first oxide layer on the substrate; forming a number of BD regions in the substrate; nitridizing the interface of the first oxide layer and the substrate via a process; forming a charge trapping layer on the first oxide layer; and forming a second oxide layer on the charge trapping layer.

    摘要翻译: 一种制造电荷俘获存储器件的方法包括:提供衬底; 在所述基板上形成第一氧化物层; 在衬底中形成多个BD区域; 通过工艺对第一氧化物层和衬底的界面进行氮化; 在所述第一氧化物层上形成电荷捕获层; 以及在电荷俘获层上形成第二氧化物层。

    METHOD FOR FABRICATING A CHARG TRAPPING MEMORY DEVICE
    4.
    发明申请
    METHOD FOR FABRICATING A CHARG TRAPPING MEMORY DEVICE 有权
    一种用于制作电荷捕捉存储器件的方法

    公开(公告)号:US20070293006A1

    公开(公告)日:2007-12-20

    申请号:US11425160

    申请日:2006-06-20

    IPC分类号: H01L21/336

    CPC分类号: H01L21/28282

    摘要: A method for fabricating a charge trapping memory device includes providing a substrate; forming a first oxide layer on the substrate; forming a number of BD regions in the substrate; nitridizing the interface of the first oxide layer and the substrate via a process; forming a charge trapping layer on the first oxide layer; and forming a second oxide layer on the charge trapping layer.

    摘要翻译: 一种制造电荷俘获存储器件的方法包括:提供衬底; 在所述基板上形成第一氧化物层; 在衬底中形成多个BD区域; 通过工艺对第一氧化物层和衬底的界面进行氮化; 在所述第一氧化物层上形成电荷捕获层; 以及在电荷俘获层上形成第二氧化物层。

    Method for Fabricating a Charge Trapping Memory Device
    5.
    发明申请
    Method for Fabricating a Charge Trapping Memory Device 有权
    制造电荷俘获存储器件的方法

    公开(公告)号:US20110073937A1

    公开(公告)日:2011-03-31

    申请号:US12962361

    申请日:2010-12-07

    IPC分类号: H01L29/792

    CPC分类号: H01L21/28282

    摘要: A method for fabricating a charge trapping memory device includes providing a substrate; forming a first oxide layer on the substrate; forming a number of BD regions in the substrate; nitridizing the interface of the first oxide layer and the substrate via a process; forming a charge trapping layer on the first oxide layer; and forming a second oxide layer on the charge trapping layer.

    摘要翻译: 一种制造电荷俘获存储器件的方法包括:提供衬底; 在所述基板上形成第一氧化物层; 在衬底中形成多个BD区域; 通过工艺对第一氧化物层和衬底的界面进行氮化; 在所述第一氧化物层上形成电荷捕获层; 以及在电荷俘获层上形成第二氧化物层。

    Method for fabricating a charge trapping memory device
    6.
    发明授权
    Method for fabricating a charge trapping memory device 有权
    电荷俘获存储器件的制造方法

    公开(公告)号:US07863132B2

    公开(公告)日:2011-01-04

    申请号:US11425160

    申请日:2006-06-20

    IPC分类号: H01L21/336

    CPC分类号: H01L21/28282

    摘要: A method for fabricating a charge trapping memory device includes providing a substrate; forming a first oxide layer on the substrate; forming a number of BD regions in the substrate; nitridizing the interface of the first oxide layer and the substrate via a process; forming a charge trapping layer on the first oxide layer; and forming a second oxide layer on the charge trapping layer.

    摘要翻译: 一种制造电荷俘获存储器件的方法包括:提供衬底; 在所述基板上形成第一氧化物层; 在衬底中形成多个BD区域; 通过工艺对第一氧化物层和衬底的界面进行氮化; 在所述第一氧化物层上形成电荷捕获层; 以及在电荷俘获层上形成第二氧化物层。

    Low hydrogen concentration charge-trapping layer structures for non-volatile memory
    7.
    发明授权
    Low hydrogen concentration charge-trapping layer structures for non-volatile memory 有权
    用于非易失性存储器的低氢浓度电荷捕获层结构

    公开(公告)号:US08022465B2

    公开(公告)日:2011-09-20

    申请号:US11274781

    申请日:2005-11-15

    IPC分类号: H01L29/792

    摘要: Memory cells comprising: a semiconductor substrate having at least two source/drain regions separated by a channel region; a charge-trapping structure disposed above the channel region; and a gate disposed above the charge-trapping structure; wherein the charge-trapping structure comprises a bottom insulating layer, a first charge-trapping layer, and a second charge-trapping layer, wherein an interface between the bottom insulating layer and the substrate has a hydrogen concentration of less than about 3×1011/cm−2, and methods for forming such memory cells.

    摘要翻译: 存储单元包括:半导体衬底,具有由沟道区分开的至少两个源极/漏极区域; 设置在通道区域上方的电荷捕获结构; 以及设置在电荷捕获结构上方的栅极; 其中所述电荷捕获结构包括底部绝缘层,第一电荷俘获层和第二电荷俘获层,其中所述底部绝缘层和所述基底之间的界面的氢浓度小于约3×1011 / cm -2,以及形成这种记忆单元的方法。

    Method for fabricating charge-trapping memory
    8.
    发明授权
    Method for fabricating charge-trapping memory 有权
    电荷捕获存储器的制造方法

    公开(公告)号:US07778072B2

    公开(公告)日:2010-08-17

    申请号:US11460497

    申请日:2006-07-27

    IPC分类号: G11C11/34

    摘要: A manufacturing method of a charge-trapping memory device is provided. This method includes forming a stacked structure having at least a charge-trapping medium. An annealing process in a hydrogen gas is then performed on the stacked structure subsequent to the device fabrication process. The annealing process is conducted at a temperature of about 350° C. to 450° C. and with the concentration of the hydrogen gas greater than 0.5 mole percent.

    摘要翻译: 提供了一种电荷俘获存储器件的制造方法。 该方法包括形成至少具有电荷捕获介质的堆叠结构。 然后在器件制造过程之后对堆叠结构进行氢气中的退火处理。 退火过程在约350℃至450℃的温度下进行,氢气的浓度大于0.5摩尔%。

    Methods of forming charge-trapping dielectric layers for semiconductor memory devices
    9.
    发明授权
    Methods of forming charge-trapping dielectric layers for semiconductor memory devices 有权
    形成用于半导体存储器件的电荷俘获介电层的方法

    公开(公告)号:US07704865B2

    公开(公告)日:2010-04-27

    申请号:US11209875

    申请日:2005-08-23

    IPC分类号: H01L21/425

    摘要: Methods of forming charge-trapping dielectric layer structures in semiconductor memory devices which comprise: (a) providing a semiconductor substrate; (b) forming an oxide layer on at least a portion of the substrate; (c) forming two or more source/drain regions in the substrate below the oxide layer; (d) re-oxidizing the oxide layer; (e) forming a charge-trapping dielectric layer on the oxide layer; and (f) forming an insulating layer on the charge-trapping dielectric layer; as well as methods which comprise: (a) providing a semiconductor substrate; (b) forming an oxide layer on at least a portion of the substrate in a dry atmosphere; (c) forming two or more source/drain regions in the substrate below the oxide layer; (d) forming a charge-trapping dielectric layer on the oxide layer; (e) forming an insulating layer on the charge-trapping dielectric layer; and (f) annealing the insulating layer in an atmosphere having a hydrogen content of less than about 0.01% are described.

    摘要翻译: 在半导体存储器件中形成电荷俘获电介质层结构的方法包括:(a)提供半导体衬底; (b)在所述基材的至少一部分上形成氧化物层; (c)在氧化物层下面的衬底中形成两个或更多个源极/漏极区域; (d)氧化氧化层; (e)在所述氧化物层上形成电荷捕获电介质层; 和(f)在电荷俘获电介质层上形成绝缘层; 以及包括:(a)提供半导体衬底的方法; (b)在干燥气氛中在所述基材的至少一部分上形成氧化物层; (c)在氧化物层下面的衬底中形成两个或更多个源极/漏极区域; (d)在氧化物层上形成电荷俘获介电层; (e)在电荷捕获介电层上形成绝缘层; 和(f)在氢含量小于约0.01%的气氛中退火绝缘层。

    Methods of forming charge-trapping dielectric layers for semiconductor memory devices
    10.
    发明申请
    Methods of forming charge-trapping dielectric layers for semiconductor memory devices 有权
    形成用于半导体存储器件的电荷俘获介电层的方法

    公开(公告)号:US20070054449A1

    公开(公告)日:2007-03-08

    申请号:US11209875

    申请日:2005-08-23

    IPC分类号: H01L21/336

    摘要: Methods of forming charge-trapping dielectric layer structures in semiconductor memory devices which comprise: (a) providing a semiconductor substrate; (b) forming an oxide layer on at least a portion of the substrate; (c) forming two or more source/drain regions in the substrate below the oxide layer; (d) re-oxidizing the oxide layer; (e) forming a charge-trapping dielectric layer on the oxide layer; and (f) forming an insulating layer on the charge-trapping dielectric layer; as well as methods which comprise: (a) providing a semiconductor substrate; (b) forming an oxide layer on at least a portion of the substrate in a dry atmosphere; (c) forming two or more source/drain regions in the substrate below the oxide layer; (d) forming a charge-trapping dielectric layer on the oxide layer; (e) forming an insulating layer on the charge-trapping dielectric layer; and (f) annealing the insulating layer in an atmosphere having a hydrogen content of less than about 0.01% are described.

    摘要翻译: 在半导体存储器件中形成电荷俘获电介质层结构的方法包括:(a)提供半导体衬底; (b)在所述基材的至少一部分上形成氧化物层; (c)在氧化物层下面的衬底中形成两个或更多个源极/漏极区域; (d)氧化氧化层; (e)在所述氧化物层上形成电荷捕获电介质层; 和(f)在电荷俘获电介质层上形成绝缘层; 以及包括:(a)提供半导体衬底的方法; (b)在干燥气氛中在所述基材的至少一部分上形成氧化物层; (c)在氧化物层下面的衬底中形成两个或更多个源极/漏极区域; (d)在氧化物层上形成电荷俘获介电层; (e)在电荷捕获介电层上形成绝缘层; 和(f)在氢含量小于约0.01%的气氛中退火绝缘层。