公开(公告)号：US10741455B2

公开(公告)日：2020-08-11

申请号：US16782083

申请日：2020-02-05

Applicant: UNITED MICROELECTRONICS CORP.

Inventor： Fu-Jung Chuang ,  Ching-Ling Lin ,  Po-Jen Chuang ,  Yu-Ren Wang ,  Wen-An Liang ,  Chia-Ming Kuo ,  Guan-Wei Huang ,  Yuan-Yu Chung ,  I-Ming Tseng

IPC: H01L21/00 ,  H01L21/8238 ,  H01L21/762 ,  H01L27/092

Abstract: A semiconductor device includes a fin-shaped structure on a substrate, a single diffusion break (SDB) structure in the fin-shaped structure to divide the fin-shaped structure into a first portion and a second portion, and a gate structure on the SDB structure. Preferably, the SDB structure includes silicon oxycarbonitride (SiOCN), a concentration portion of oxygen in SiOCN is between 30% to 60%, and the gate structure includes a metal gate.

公开(公告)号：US10607897B2

公开(公告)日：2020-03-31

申请号：US16589032

申请日：2019-09-30

Applicant: UNITED MICROELECTRONICS CORP.

Inventor： Fu-Jung Chuang ,  Ching-Ling Lin ,  Po-Jen Chuang ,  Yu-Ren Wang ,  Wen-An Liang ,  Chia-Ming Kuo ,  Guan-Wei Huang ,  Yuan-Yu Chung ,  I-Ming Tseng

IPC: H01L21/00 ,  H01L21/8238 ,  H01L27/092 ,  H01L21/762

Abstract: A method for fabricating semiconductor device includes the steps of: providing a substrate having a first region and a second region; forming a first fin-shaped structure on the first region; removing part of the first fin-shaped structure to form a first trench; forming a dielectric layer in the first trench, wherein the dielectric layer comprises silicon oxycarbonitride (SiOCN); and planarizing the dielectric layer to form a first single diffusion break (SDB) structure.

公开(公告)号：US10204981B2

公开(公告)日：2019-02-12

申请号：US15656802

申请日：2017-07-21

Applicant: United Microelectronics Corp.

Inventor： En-Chiuan Liou ,  Yu-Cheng Tung ,  Ching-Ling Lin

IPC: H01L29/06 ,  H01L29/78 ,  H01L29/66 ,  H01L21/762

Abstract: A semiconductor structure and a manufacturing method thereof are provided. The semiconductor structure includes a substrate, a first dielectric layer, a first doping layer of a first conductivity type, and a second doping layer of a second conductivity type. The substrate has a fin portion. The first dielectric layer is disposed on the substrate and surrounds the fin portion. The first doping layer of the first conductivity type is disposed on the first dielectric layer and is located on two opposite sidewalls of the fin portion. The second doping layer of the second conductivity type is disposed on the two opposite sidewalls of the fin portion and is located between the fin portion and the first doping layer. The first doping layer covers a sidewall and a bottom surface of the second doping layer.

公开(公告)号：US20180130742A1

公开(公告)日：2018-05-10

申请号：US15863986

申请日：2018-01-08

Applicant: UNITED MICROELECTRONICS CORP.

Inventor： Ching-Ling Lin ,  Chih-Sen Huang ,  Ching-Wen Hung ,  Jia-Rong Wu ,  Tsung-Hung Chang ,  Yi-Hui Lee ,  Yi-Wei Chen

IPC: H01L23/528 ,  H01L27/06 ,  H01L23/532 ,  H01L21/768 ,  H01L21/8234

CPC classification number: H01L23/5283 ,  H01L21/76816 ,  H01L21/76829 ,  H01L21/76832 ,  H01L21/76897 ,  H01L21/823475 ,  H01L23/53261 ,  H01L23/53266 ,  H01L27/0629

Abstract: A method for fabricating semiconductor device first includes providing a substrate and a shallow trench isolation (STI) in the substrate, in which the substrate includes a first metal gate and a second metal gate thereon, a first hard mask on the first metal gate and a second hard mask on the second metal gate, and a first interlayer dielectric (ILD) layer around the first metal gate and the second metal gate. Next, the first hard mask and the second hard mask as mask are utilized to remove part of the first ILD layer for forming a recess, and a patterned metal layer is formed in the recess and on the STI.

公开(公告)号：US20160379931A1

公开(公告)日：2016-12-29

申请号：US15257921

申请日：2016-09-07

Applicant: UNITED MICROELECTRONICS CORP.

Inventor： Ching-Ling Lin ,  Chih-Sen Huang ,  Ching-Wen Hung ,  Jia-Rong Wu ,  Tsung-Hung Chang ,  Yi-Hui Lee ,  Yi-Wei Chen

IPC: H01L23/528 ,  H01L21/8234 ,  H01L27/06 ,  H01L21/768 ,  H01L23/532

CPC classification number: H01L23/5283 ,  H01L21/76816 ,  H01L21/76829 ,  H01L21/76832 ,  H01L21/76897 ,  H01L21/823475 ,  H01L23/53261 ,  H01L23/53266 ,  H01L27/0629

Abstract: A method for fabricating semiconductor device is disclosed. First, a substrate is provided, in which the substrate includes a first metal gate and a second metal gate thereon, a first hard mask on the first metal gate and a second hard mask on the second metal gate, and a first interlayer dielectric (ILD) layer around the first metal gate and the second metal gate. Next, the first hard mask and the second hard mask are used as mask to remove part of the first ILD layer for forming a recess, and a patterned metal layer is formed in the recess, in which the top surface of the patterned metal layer is lower than the top surfaces of the first hard mask and the second hard mask.

Abstract translation: 公开了半导体器件的制造方法。 首先，提供基板，其中基板包括第一金属栅极和第二金属栅极，第一金属栅极上的第一硬掩模和第二金属栅极上的第二硬掩模，以及第一层间电介质（ILD ）层围绕第一金属栅极和第二金属栅极。 接下来，将第一硬掩模和第二硬掩模用作掩模以去除用于形成凹部的第一ILD层的一部分，并且在凹部中形成图案化金属层，其中图案化金属层的顶表面为 低于第一硬掩模和第二硬掩模的顶表面。

公开(公告)号：US09466521B2

公开(公告)日：2016-10-11

申请号：US14494607

申请日：2014-09-24

Applicant: UNITED MICROELECTRONICS CORP.

Inventor： Ching-Ling Lin ,  Chih-Sen Huang ,  Ching-Wen Hung ,  Jia-Rong Wu ,  Tsung-Hung Chang ,  Yi-Hui Lee ,  Yi-Wei Chen

IPC: H01L21/70 ,  H01L21/768

CPC classification number: H01L23/5283 ,  H01L21/76816 ,  H01L21/76829 ,  H01L21/76832 ,  H01L21/76897 ,  H01L21/823475 ,  H01L23/53261 ,  H01L23/53266 ,  H01L27/0629

Abstract: A semiconductor device is disclosed. The semiconductor device includes: a substrate; a first metal gate on the substrate; a first hard mask on the first metal gate; an interlayer dielectric (ILD) layer on top of and around the first metal gate; and a patterned metal layer embedded in the ILD layer, in which the top surface of the patterned metal layer is lower than the top surface of the first hard mask.

Abstract translation: 公开了一种半导体器件。 半导体器件包括：衬底; 基板上的第一金属栅极; 第一个金属门上的第一个硬掩模; 在第一金属栅极的顶部和周围的层间绝缘层（ILD）层; 以及嵌入ILD层中的图案化金属层，其中图案化金属层的顶表面比第一硬掩模的顶表面低。

公开(公告)号：US20160104646A1

公开(公告)日：2016-04-14

申请号：US14514374

申请日：2014-10-14

Applicant: UNITED MICROELECTRONICS CORP.

Inventor： Ching-Wen Hung ,  Tsung-Hung Chang ,  Jia-Rong Wu ,  Ching-Ling Lin ,  Yi-Hui Lee ,  Chih-Sen Huang ,  Yi-Wei Chen

IPC: H01L21/8234 ,  H01L21/311 ,  H01L21/285 ,  H01L21/768

CPC classification number: H01L21/823475 ,  H01L21/31144 ,  H01L21/76816 ,  H01L21/76897 ,  H01L21/823431

Abstract: A manufacturing method for forming a semiconductor device includes: first, a substrate is provided, a fin structure is formed on the substrate, and a plurality of gate structures are formed on the fin structure, next, a hard mask layer and a first photoresist layer are formed on the fin structure, an first etching process is then performed on the first photoresist layer, afterwards, a plurality of patterned photoresist layers are formed on the remaining first photoresist layer and the remaining hard mask layer, where each patterned photoresist layer is disposed right above each gate structure, and the width of each patterned photoresist is larger than the width of each gate structure, and the patterned photoresist layer is used as a hard mask to perform an second etching process to form a plurality of second trenches.

Abstract translation: 一种半导体器件的制造方法，其特征在于，首先，在基板上形成有基板，在所述散热片结构上形成有多个栅极结构，然后将硬掩模层和第一光致抗蚀剂层 形成在鳍结构上，然后在第一光致抗蚀剂层上进行第一蚀刻工艺，然后在剩余的第一光致抗蚀剂层和剩余的硬掩模层上形成多个图案化的光致抗蚀剂层，其中每个图案化的光致抗蚀剂层被设置 每个栅极结构的正上方，并且每个图案化的光致抗蚀剂的宽度大于每个栅极结构的宽度，并且图案化的光致抗蚀剂层用作硬掩模以执行第二蚀刻工艺以形成多个第二沟槽。

公开(公告)号：US09306032B2

公开(公告)日：2016-04-05

申请号：US14062909

申请日：2013-10-25

Applicant: UNITED MICROELECTRONICS CORP.

Inventor： Ching-Ling Lin ,  Chih-Sen Huang ,  Po-Chao Tsao ,  Ching-Wen Hung ,  Jia-Rong Wu ,  Chien-Ting Lin

IPC: H01L21/3205 ,  H01L29/66

CPC classification number: H01L29/66477 ,  H01L21/28247 ,  H01L21/76834 ,  H01L21/76897 ,  H01L29/66545 ,  H01L29/66628 ,  H01L29/7848

Abstract: A method for manufacturing a semiconductor device includes following steps. A substrate having at least a transistor embedded in an insulating material formed thereon is provided. The transistor includes a metal gate. Next, an etching process is performed to remove a portion of the metal gate to form a recess and to remove a portion of the insulating material to form a tapered part. After forming the recess and the tapered part of the insulating material, a hard mask layer is formed on the substrate to fill up the recess. Subsequently, the hard mask layer is planarized.

Abstract translation: 一种制造半导体器件的方法包括以下步骤。 提供了至少具有嵌入在其上形成绝缘材料的晶体管的衬底。 晶体管包括金属栅极。 接下来，进行蚀刻处理以去除金属栅极的一部分以形成凹部并且去除绝缘材料的一部分以形成锥形部分。 在形成凹部和绝缘材料的锥形部分之后，在基板上形成硬掩模层以填充凹部。 随后，硬掩模层被平坦化。

公开(公告)号：US09263540B1

公开(公告)日：2016-02-16

申请号：US14852624

申请日：2015-09-13

Applicant: UNITED MICROELECTRONICS CORP.

Inventor： Ching-Ling Lin ,  Chih-Sen Huang ,  Shih-Fang Tzou ,  Chien-Ting Lin ,  Yi-Wei Chen ,  Shi-Xiong Lin ,  Chun-Lung Chen ,  Kun-Yuan Liao ,  Feng-Yi Chang ,  Hsiao-Pang Chou ,  Chia-Lin Lu

IPC: H01L27/088 ,  H01L29/49 ,  H01L29/423

CPC classification number: H01L29/4966 ,  H01L21/28088 ,  H01L21/823456 ,  H01L21/82385 ,  H01L27/088 ,  H01L29/4232 ,  H01L29/517 ,  H01L29/66545

Abstract: The metal gate structure includes at least a substrate, a dielectric layer, first and second trenches, first metal layer and second metal layers, and two cap layers. In particular, the dielectric layer is disposed on the substrate, and the first and second trenches are disposed in the dielectric layer. The width of the first trench is less than the width of the second trench. The first and second metal layers are respectively disposed in the first trench and the second trench, and the height of the first metal layer is less than or equal to the height of the second metal layer. The cap layers are respectively disposed in a top surface of the first metal layer and a top surface of the second metal layer.

Abstract translation: 金属栅极结构至少包括衬底，电介质层，第一和第二沟槽，第一金属层和第二金属层以及两个盖层。 特别地，介电层设置在基板上，并且第一和第二沟槽设置在电介质层中。 第一沟槽的宽度小于第二沟槽的宽度。 第一和第二金属层分别设置在第一沟槽和第二沟槽中，第一金属层的高度小于或等于第二金属层的高度。 盖层分别设置在第一金属层的顶表面和第二金属层的顶表面中。

公开(公告)号：US09263392B1

公开(公告)日：2016-02-16

申请号：US14529129

申请日：2014-10-30

Applicant: UNITED MICROELECTRONICS CORP.

Inventor： Ching-Ling Lin ,  Chih-Sen Huang ,  Ching-Wen Hung ,  Jia-Rong Wu ,  Tsung-Hung Chang ,  Yi-Hui Lee ,  Yi-Wei Chen

IPC: H01L21/336 ,  H01L23/535 ,  H01L29/78 ,  H01L21/8234 ,  H01L21/768 ,  H01L21/02 ,  H01L21/311

CPC classification number: H01L21/31144 ,  H01L21/0217 ,  H01L21/7682 ,  H01L21/76834 ,  H01L21/76897 ,  H01L21/823475 ,  H01L23/485 ,  H01L29/41791 ,  H01L29/66545 ,  H01L29/66795 ,  H01L29/78 ,  H01L29/785 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a metal gate thereon and an interlayer dielectric (ILD) layer around the metal gate; removing part of the metal gate to form a recess; and depositing a mask layer in the recess and on the ILD layer while forming a void in the recess.

Abstract translation: 公开了半导体器件的制造方法。 该方法包括以下步骤：提供其上具有金属栅极的基板和围绕金属栅极的层间电介质（ILD）层; 去除所述金属浇口的一部分以形成凹部; 以及在所述凹部中和所述ILD层上沉积掩模层，同时在所述凹部中形成空隙。