公开(公告)号：US10297525B2

公开(公告)日：2019-05-21

申请号：US15769589

申请日：2016-10-28

Applicant: BYD COMPANY LIMITED

Inventor： Qing Gong ,  Yaxuan Sun ,  Xinping Lin ,  Shuming Zhao ,  Bo Wu ,  Jingjing Luo ,  Donghai Cheng

IPC: H01L23/36 ,  H01L23/367 ,  H01L23/473 ,  H05K7/20 ,  H01L25/07 ,  H01L29/739

Abstract: A base plate for a heat sink as well as a heat sink and an IGBT module having the same are provided. The base plate includes: a base plate body, including a body part; and a first surface layer and a second surface layer disposed respectively on two opposing surfaces of the body part; and N pins disposed on the first surface layer and spaced apart from one another, each pin having a first end fixed on the first surface layer and a second end configured as a free end, in which the first surface layer and the N pins are configured to contact a coolant, an area of a first portion of the first surface layer contacting the coolant is denoted as S1, and an area of a second portion of the first surface layer contacting each pin is denoted as S2, in which 180≤S1/S2≤800, and 300≤N

公开(公告)号：US10940532B2

公开(公告)日：2021-03-09

申请号：US15521527

申请日：2015-08-28

Applicant: BYD COMPANY LIMITED

Inventor： Qing Gong ,  Xinping Lin ,  Yongzhao Lin ,  Faliang Zhang ,  Bo Wu

IPC: B22D19/02 ,  C22C16/00 ,  C22C32/00 ,  B22F7/08 ,  C22C45/10 ,  C22C1/10 ,  C22C1/05 ,  B22D17/00 ,  B28B11/12 ,  B28B11/24 ,  B22D19/00 ,  B22F7/06 ,  C22F1/18

Abstract: The present disclosure provides a metal-ceramic composite structure and a fabrication method thereof. The metal-ceramic composite structure includes a ceramic substrate having a groove on a surface thereof; a metal member filled in the groove, including a main body made of zirconium base alloy, and a reinforcing material dispersed in the main body and selected from at least one of W, Mo, Ni, Cr, stainless steel, WC, TiC, SiC, ZrC, ZrO2, BN, Si3N4, TiN and Al2O3; a luminance value L of the metal member surface is in a range of 36.92-44.07 under a LAB Chroma system.

公开(公告)号：US10106465B2

公开(公告)日：2018-10-23

申请号：US15533563

申请日：2015-11-24

Applicant: BYD COMPANY LIMITED

Inventor： Qing Gong ,  Xinping Lin ,  Ge Chen ,  Yongzhao Lin ,  Bo Wu

IPC: C04B35/486 ,  C04B35/488 ,  C04B35/48 ,  C04B35/626 ,  C04B35/63 ,  C04B35/634 ,  C04B35/64 ,  C04B35/632 ,  C04B35/636

Abstract: A ceramic and a preparation method therefor are provided. The ceramic includes a zirconia matrix, and an additive dispersed inside and on an outer surface of the zirconia matrix. The additive is an oxide including elements A and B, where A is selected from at least one of Ca, Sr, Ba, Y, and La, and B is selected from at least one of Cr, Mn, Fe, Co, and Ni.

公开(公告)号：US10532949B2

公开(公告)日：2020-01-14

申请号：US15775104

申请日：2016-11-23

Applicant: BYD COMPANY LIMITED

Inventor： Qing Gong ,  Xinping Lin ,  Ge Chen ,  Bo Wu

IPC: C04B35/488 ,  C04B35/64 ,  C04B35/48 ,  C04B35/626

Abstract: A Zr-based composite ceramic material, a preparation method thereof and a shell or a decoration are provided. The Zr-based composite ceramic material includes a zirconia matrix and a cubic SrxNbO3 stable phase dispersed within the zirconia matrix, where 0.7≤x≤0.95.