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
Abstract:
A license plate device comprises: a first shell (110) having a transparent region (111) forming a first predetermined logo pattern and a non transparent region (112); a second shell (150) fixedly connected with the first shell (110), with a sealed accommodating space; a light guide plate (120) disposed between the bottom plate (130) and the first shell (110) which is formed with an accommodating groove (122); and a circuit board (140) disposed between the light guide plate (120) and the second shell (150) which is formed with an illuminating element (141) on a surface thereof facing toward the light guide plate (120) to be accommodated in the accommodating groove (122), in which the light guide plate (120) is formed with a plurality of microprism structures (121) configured to transmit at least a part of light emitted by the illuminating element (141) penetrating through the light guide plate (120) from a face of the light guide plate (120) facing the first shell (110).
Abstract:
A Zr-based composite ceramic material, a preparation method thereof, and a shell or decoration are provided. The Zr-based composite ceramic material includes a zirconia matrix, a cubic Sr 0.82 NbO 3 stable phase, a Ca 10 (PO 4 ) 6 (OH) 2 phase, and a SrAl 12 O 19 phase, and the cubic Sr 0.82 NbO 3 stable phase, the Ca 10 (PO 4 ) 6 (OH) 2 phase and the SrAl 12 O 19 phase are dispersed within the zirconia matrix.
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 Sr x NbO 3 stable phase dispersed within the zirconia matrix, where 0.7≤x≤0.95.
Abstract translation:提供Zr基复合陶瓷材料,其制备方法和壳体或装饰物。 Zr基复合陶瓷材料包括氧化锆基体和分散在氧化锆基体内的立方Sr x NbO 3稳定相,其中0.7≤x≤0.95。 p >
Abstract:
A light emitting panel (1) is provided. The light emitting panel (1) includes a framework (10); an installing slot (1011) disposed on the internal surface of the framework (10); a light guide module (30) having an edge disposed in the installing slot (1011); and a light illuminating element (20) disposed in the installing slot (1011) and between the light guide module (30) and the bottom wall of the installing slot (1011).
Abstract:
An LED module includes a lamp frame (2) defining a first cavity therein, an LED light source (1) disposed in the lamp frame (2), a prism (3), a reflecting plate (4), a brightness enhancement plate (5) disposed above the reflecting plate (4), and a diffusing plate (6) disposed above the brightness enhancement plate (5). The LED light source (1) includes at least a white light LED and a red light LED. The prism (3) is disposed to seal the opening (21) of the first cavity and includes a light exiting surface (32) and a light incident surface (31) facing the LED light source (1). The reflecting plate (4) is disposed at a side of the prism (3) adjacent to the light exiting surface (32). The brightness enhancement plate (5) defines a sealed second cavity together with the prism (3) and the reflecting plate (4).
Abstract:
A method for forming an embossed holographic pattern comprises the following steps: A. recording the required pattern onto a photo-sensitive plate by means of laser holography to produce an optical mask plate for the holographic pattern; B. duplicating the laser holographic information on the optical mask plate onto a metal plate, to produce a metal plate for the holographic pattern; C. transferring the laser holographic pattern on the metal plate onto an information layer on a water soluble film, to form an embossed holographic water transfer printing film; D. carrying out a cubic water transfer printing on the surface of a base material by using the embossed holographic water transfer printing film, to form the holographic pattern on the surface of the base material. With the method for forming the embossed holographic pattern according to the present invention, a holographic pattern can be formed on the surface of work-piece having a complex shape.
Abstract:
The present disclosure provides a metal-ceramic composite component and method for preparing the same. The metal-ceramic composite component 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, ZrO 2 , BN, Si 3 N 4 , TiN and Al 2 O 3 ; a luminance value L of the metal member surface is in a range of 36.92-44.07 under the LAB Chroma system.
Abstract translation:本公开提供了一种金属陶瓷复合部件及其制备方法。 金属陶瓷复合部件包括在其表面上具有凹槽的陶瓷基板; 填充在槽中的金属构件,其包括由锆基合金制成的主体和分散在主体中并且选自W,Mo,Ni,Cr,不锈钢,WC,TiC,SiC中的至少一种的增强材料 ,ZrC,ZrO 2,BN,Si 3 N 4,TiN和Al 2 O 3; LAB色度系统下的金属构件表面的亮度值L在36.92-44.07的范围内。
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