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公开(公告)号:US20120126334A1
公开(公告)日:2012-05-24
申请号:US12953665
申请日:2010-11-24
申请人: Ru-Yi Su , Chia-Chin Shen , Yu Chuan Liang , Fu-Chih Yang , Chun Lin Tsai , Chih-Chang Cheng , Ruey-Hsin Liu
发明人: Ru-Yi Su , Chia-Chin Shen , Yu Chuan Liang , Fu-Chih Yang , Chun Lin Tsai , Chih-Chang Cheng , Ruey-Hsin Liu
IPC分类号: H01L29/78 , H01L21/336
CPC分类号: H01L29/78 , H01L27/0251
摘要: The present disclosure provides a semiconductor device that includes a substrate having a resistor element region and a transistor region, a floating substrate in the resistor element region of the substrate, an epitaxial layer disposed over the floating substrate, and an active region defined in the epitaxial layer, the active region surrounded by isolation structures. The device further includes a resistor block disposed over an isolation structure, and a dielectric layer disposed over the resistor block, the isolation structures, and the active region. A method of fabricating such semiconductor devices is also provided.
摘要翻译: 本公开提供一种半导体器件,其包括具有电阻元件区域和晶体管区域的衬底,衬底的电阻器元件区域中的浮置衬底,设置在浮置衬底上的外延层以及限定在外延层中的有源区 层,被隔离结构包围的活性区域。 该器件还包括设置在隔离结构上的电阻器块,以及设置在电阻器块,隔离结构和有源区域上的电介质层。 还提供了一种制造这种半导体器件的方法。
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公开(公告)号:US20110241114A1
公开(公告)日:2011-10-06
申请号:US12753486
申请日:2010-04-02
申请人: RU-YI SU , Fu-Chih Yang , Chun Lin Tsai , Ker-Hsiao Huo , Chia-Chin Shen , Eric Huang , Chih-Chang Cheng , Ruey-Hsin Liu , Hsiao-Chin Tuan
发明人: RU-YI SU , Fu-Chih Yang , Chun Lin Tsai , Ker-Hsiao Huo , Chia-Chin Shen , Eric Huang , Chih-Chang Cheng , Ruey-Hsin Liu , Hsiao-Chin Tuan
IPC分类号: H01L29/78 , H01L21/336
CPC分类号: H01L29/7835 , H01L29/0634 , H01L29/1095 , H01L29/42368 , H01L29/66659 , H01L29/66681 , H01L29/7816
摘要: A high voltage metal-oxide-semiconductor laterally diffused device (HV LDMOS) and a method of making it are provided in this disclosure. The device includes a semiconductor substrate, a gate structure formed on the substrate, a source and a drain formed in the substrate on either side of the gate structure, a first doped well formed in the substrate, and a second doped well formed in the first well. One portion of the second well surrounds the source and the other portion of the second well extends laterally from the first portion in the first well.
摘要翻译: 在本公开中提供了高电压金属氧化物半导体横向扩散装置(HV LDMOS)及其制造方法。 该器件包括半导体衬底,形成在衬底上的栅极结构,在栅极结构的任一侧上的衬底中形成的源极和漏极,在衬底中形成的第一掺杂阱和形成在第一衬底中的第二掺杂阱 好。 第二井的一部分围绕源,第二井的另一部分从第一井的第一部分横向延伸。
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公开(公告)号:US08629026B2
公开(公告)日:2014-01-14
申请号:US12944959
申请日:2010-11-12
申请人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Chih-Chang Cheng , Ruey-Hsin Liu
发明人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Chih-Chang Cheng , Ruey-Hsin Liu
IPC分类号: H01L21/22 , H01L21/331 , H01L21/336 , H01L21/38 , H01L21/425
CPC分类号: H01L29/7816 , H01L21/2253 , H01L21/26513 , H01L29/0634 , H01L29/0847 , H01L29/0878 , H01L29/105 , H01L29/42368 , H01L29/66659 , H01L29/66681 , H01L29/66795 , H01L29/7835
摘要: The present disclosure provides a method for fabricating a high-voltage semiconductor device. The method includes designating first, second, and third regions in a substrate. The first and second regions are regions where a source and a drain of the semiconductor device will be formed, respectively. The third region separates the first and second regions. The method further includes forming a slotted implant mask layer at least partially over the third region. The method also includes implanting dopants into the first, second, and third regions. The slotted implant mask layer protects portions of the third region therebelow during the implanting. The method further includes annealing the substrate in a manner to cause diffusion of the dopants in the third region.
摘要翻译: 本公开提供了一种用于制造高压半导体器件的方法。 该方法包括在衬底中指定第一,第二和第三区域。 第一和第二区域分别是将形成半导体器件的源极和漏极的区域。 第三区域分隔第一和第二区域。 该方法还包括至少部分地在第三区域上形成开槽的注入掩模层。 该方法还包括将掺杂剂注入到第一,第二和第三区域中。 开槽植入物掩模层在植入期间保护其下方的第三区域的部分。 该方法还包括以使得掺杂剂在第三区域中扩散的方式退火衬底。
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公开(公告)号:US20120280361A1
公开(公告)日:2012-11-08
申请号:US13100714
申请日:2011-05-04
申请人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Chih-Chang Cheng , Ruey-Hsin Liu
发明人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Chih-Chang Cheng , Ruey-Hsin Liu
IPC分类号: H01L29/8605 , H01L21/02
CPC分类号: H01L28/20 , H01L27/0207 , H01L27/0802
摘要: Provided is a high voltage semiconductor device. The semiconductor device includes a doped well located in a substrate that is oppositely doped. The semiconductor device includes a dielectric structure located on the doped well. A portion of the doped well adjacent the dielectric structure has a higher doping concentration than a remaining portion of the doped well. The semiconductor device includes an elongate polysilicon structure located on the dielectric structure. The elongate polysilicon structure has a length L. The portion of the doped well adjacent the dielectric structure is electrically coupled to a segment of the elongate polysilicon structure that is located away from a midpoint of the elongate polysilicon structure by a predetermined distance that is measured along the elongate polysilicon structure. The predetermined distance is in a range from about 0*L to about 0.1*L.
摘要翻译: 提供高压半导体器件。 半导体器件包括位于衬底中的相对掺杂的掺杂阱。 半导体器件包括位于掺杂阱上的电介质结构。 邻近电介质结构的掺杂阱的一部分具有比掺杂阱的剩余部分更高的掺杂浓度。 半导体器件包括位于电介质结构上的细长多晶硅结构。 细长多晶硅结构具有长度L.与电介质结构相邻的掺杂阱的部分电耦合到细长多晶硅结构的段,其远离细长多晶硅结构的中点远离所测量的预定距离 细长多晶硅结构。 预定距离在从大约0 * L到大约0.1 * L的范围内。
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公开(公告)号:US20120139041A1
公开(公告)日:2012-06-07
申请号:US12959538
申请日:2010-12-03
申请人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Ker Hsiao Huo , Chih-Chang Cheng , Ruey-Hsin Liu
发明人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Ker Hsiao Huo , Chih-Chang Cheng , Ruey-Hsin Liu
IPC分类号: H01L29/78 , H01L21/336
CPC分类号: H01L29/7816 , H01L21/76202 , H01L27/0629 , H01L29/0696 , H01L29/1095 , H01L29/42368 , H01L29/861
摘要: The present disclosure provides a semiconductor device. The semiconductor device includes: a drift region having a first doping polarity formed in a substrate; a doped extension region formed in the drift region and having a second doping polarity opposite the first doping polarity, the doped extension region including a laterally-extending component; a dielectric structure formed over the drift region, the dielectric structure being separated from the doped extension region by a portion of the drift region; a gate structure formed over a portion of the dielectric structure and a portion of the doped extension region; and a doped isolation region having the second doping polarity, the doped isolation region at least partially surrounding the drift region and the doped extension region.
摘要翻译: 本发明提供一种半导体器件。 半导体器件包括:漂移区,其具有形成在衬底中的第一掺杂极性; 掺杂的延伸区域形成在所述漂移区域中并具有与所述第一掺杂极性相反的第二掺杂极性,所述掺杂延伸区域包括横向延伸的部件; 在所述漂移区上形成的电介质结构,所述电介质结构通过所述漂移区的一部分与所述掺杂延伸区分离; 形成在电介质结构的一部分上的栅结构和掺杂延伸区的一部分; 以及具有第二掺杂极性的掺杂隔离区,所述掺杂隔离区至少部分地围绕所述漂移区和所述掺杂延伸区。
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公开(公告)号:US20120132995A1
公开(公告)日:2012-05-31
申请号:US12956025
申请日:2010-11-30
申请人: Chih-Chang Cheng , Ruey-Hsin Liu , Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai
发明人: Chih-Chang Cheng , Ruey-Hsin Liu , Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai
CPC分类号: H01L27/0288 , H01L23/5256 , H01L27/0255 , H01L27/0629 , H01L2924/0002 , H01L2924/00
摘要: The present disclosure provides a semiconductor device that includes a transistor including a substrate, a source, a drain, and a gate, and a fuse stacked over the transistor. The fuse includes an anode contact coupled to the drain of the transistor, a cathode contact, and a resistor coupled to the cathode contact and the anode contact via a first Schottky diode and a second Schottky diode, respectively. A method of fabricating such semiconductor devices is also provided.
摘要翻译: 本公开提供了一种半导体器件,其包括晶体管,其包括衬底,源极,漏极和栅极以及堆叠在晶体管上的熔丝。 保险丝包括耦合到晶体管的漏极的阳极触点,阴极触点和分别经由第一肖特基二极管和第二肖特基二极管耦合到阴极触点和阳极触点的电阻器。 还提供了一种制造这种半导体器件的方法。
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公开(公告)号:US20120119265A1
公开(公告)日:2012-05-17
申请号:US12944959
申请日:2010-11-12
申请人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Chih-Chang Cheng , Ruey-Hsin Liu
发明人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Chih-Chang Cheng , Ruey-Hsin Liu
IPC分类号: H01L29/78 , H01L21/22 , H01L21/336
CPC分类号: H01L29/7816 , H01L21/2253 , H01L21/26513 , H01L29/0634 , H01L29/0847 , H01L29/0878 , H01L29/105 , H01L29/42368 , H01L29/66659 , H01L29/66681 , H01L29/66795 , H01L29/7835
摘要: The present disclosure provides a method for fabricating a high-voltage semiconductor device. The method includes designating first, second, and third regions in a substrate. The first and second regions are regions where a source and a drain of the semiconductor device will be formed, respectively. The third region separates the first and second regions. The method further includes forming a slotted implant mask layer at least partially over the third region. The method also includes implanting dopants into the first, second, and third regions. The slotted implant mask layer protects portions of the third region therebelow during the implanting. The method further includes annealing the substrate in a manner to cause diffusion of the dopants in the third region.
摘要翻译: 本公开提供了一种用于制造高压半导体器件的方法。 该方法包括在衬底中指定第一,第二和第三区域。 第一和第二区域分别是将形成半导体器件的源极和漏极的区域。 第三区域分隔第一和第二区域。 该方法还包括至少部分地在第三区域上形成开槽的注入掩模层。 该方法还包括将掺杂剂注入到第一,第二和第三区域中。 开槽植入物掩模层在植入期间保护其下方的第三区域的部分。 该方法还包括以使得掺杂剂在第三区域中扩散的方式退火衬底。
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公开(公告)号:US08680616B2
公开(公告)日:2014-03-25
申请号:US12959538
申请日:2010-12-03
申请人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Ker Hsiao Huo , Chih-Chang Cheng , Ruey-Hsin Liu
发明人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Ker Hsiao Huo , Chih-Chang Cheng , Ruey-Hsin Liu
IPC分类号: H01L21/00
CPC分类号: H01L29/7816 , H01L21/76202 , H01L27/0629 , H01L29/0696 , H01L29/1095 , H01L29/42368 , H01L29/861
摘要: The present disclosure provides a semiconductor device. The semiconductor device includes: a drift region having a first doping polarity formed in a substrate; a doped extension region formed in the drift region and having a second doping polarity opposite the first doping polarity, the doped extension region including a laterally-extending component; a dielectric structure formed over the drift region, the dielectric structure being separated from the doped extension region by a portion of the drift region; a gate structure formed over a portion of the dielectric structure and a portion of the doped extension region; and a doped isolation region having the second doping polarity, the doped isolation region at least partially surrounding the drift region and the doped extension region.
摘要翻译: 本发明提供一种半导体器件。 半导体器件包括:漂移区,其具有形成在衬底中的第一掺杂极性; 掺杂的延伸区域形成在所述漂移区域中,并且具有与所述第一掺杂极性相反的第二掺杂极性,所述掺杂延伸区域包括横向延伸的部件; 在所述漂移区上形成的电介质结构,所述电介质结构通过所述漂移区的一部分与所述掺杂延伸区分离; 形成在电介质结构的一部分上的栅结构和掺杂延伸区的一部分; 以及具有第二掺杂极性的掺杂隔离区,所述掺杂隔离区至少部分地围绕所述漂移区和所述掺杂延伸区。
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公开(公告)号:US08587073B2
公开(公告)日:2013-11-19
申请号:US12905840
申请日:2010-10-15
申请人: Chih-Chang Cheng , Ruey-Hsin Liu , Chih-Wen (Albert) Yao , Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai
发明人: Chih-Chang Cheng , Ruey-Hsin Liu , Chih-Wen (Albert) Yao , Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai
IPC分类号: H01L23/62
CPC分类号: H01L29/66166 , H01L23/5228 , H01L27/0288 , H01L27/0802 , H01L2924/0002 , H01L2924/00
摘要: Provided is a semiconductor device. The semiconductor device includes a resistor and a voltage protection device. The resistor has a spiral shape. The resistor has a first portion and a second portion. The voltage protection device includes a first doped region that is electrically coupled to the first portion of the resistor. The voltage protection device includes a second doped region that is electrically coupled to the second portion of the resistor. The first and second doped regions have opposite doping polarities.
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公开(公告)号:US20120319240A1
公开(公告)日:2012-12-20
申请号:US13160030
申请日:2011-06-14
申请人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Chih-Chang Cheng , Ruey-Hsin Liu
发明人: Ru-Yi Su , Fu-Chih Yang , Chun Lin Tsai , Chih-Chang Cheng , Ruey-Hsin Liu
IPC分类号: H01L29/8605 , H01L21/20
CPC分类号: H01L29/0649 , H01L21/26513 , H01L21/74 , H01L21/761 , H01L21/76202 , H01L23/528 , H01L27/0676 , H01L27/0802 , H01L28/20 , H01L29/0692 , H01L29/456 , H01L29/6609 , H01L29/8605 , H01L29/868
摘要: Provided is a high voltage semiconductor device that includes a PIN diode structure formed in a substrate. The PIN diode includes an intrinsic region located between a first doped well and a second doped well. The first and second doped wells have opposite doping polarities and greater doping concentration levels than the intrinsic region. The semiconductor device includes an insulating structure formed over a portion of the first doped well. The semiconductor device includes an elongate resistor device formed over the insulating structure. The resistor device has first and second portions disposed at opposite ends of the resistor device, respectively. The semiconductor device includes an interconnect structure formed over the resistor device. The interconnect structure includes: a first contact that is electrically coupled to the first doped well and a second contact that is electrically coupled to a third portion of the resistor located between the first and second portions.
摘要翻译: 提供一种高压半导体器件,其包括形成在衬底中的PIN二极管结构。 PIN二极管包括位于第一掺杂阱和第二掺杂阱之间的本征区。 第一和第二掺杂阱具有与内部区域相反的掺杂极性和更大的掺杂浓度水平。 半导体器件包括形成在第一掺杂阱的一部分上的绝缘结构。 半导体器件包括形成在绝缘结构上的细长电阻器件。 电阻器件分别设置在电阻器件的相对端处的第一和第二部分。 半导体器件包括形成在电阻器件上的互连结构。 互连结构包括:电耦合到第一掺杂阱的第一接触和电耦合到位于第一和第二部分之间的电阻器的第三部分的第二接触。
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