Patent classifications
H01L2224/83907
Method for manufacturing anisotropic conductive adhesive including gapper and method for mounting component using gapper
Provided relates to a method for manufacturing an anisotropic conductive adhesive and a method for mounting a component using an anisotropic conductive adhesive, and provides a method for manufacturing an anisotropic conductive adhesive, including: a process of removing a first oxide film on solder particles by using a first reducing agent; and a process of manufacturing an anisotropic conductive adhesive by mixing the solder particles, a gapper, and an adhesive resin.
Micro device integration into system substrate
Post-processing steps for integrating of micro devices into system (receiver) substrate or improving the performance of the micro devices after transfer. Post processing steps for additional structures such as reflective layers, fillers, black matrix or other layers may be used to improve the out coupling or confining of the generated LED light. Dielectric and metallic layers may be used to integrate an electro-optical thin film device into the system substrate with transferred micro devices. Color conversion layers may be integrated into the system substrate to create different outputs from the micro devices.
Method of manufacturing semiconductor device, and mounting apparatus
A method of manufacturing a semiconductor device in which a prescribed target lamination number of semiconductor chips are laminated on a substrate, the method includes: a first lamination step of laminating while temporarily bonding one or more semiconductor chips on the substrate to thereby form a first chip laminate body; a first permanent bonding step of pressurizing while heating from the upper side of the first chip laminate body to thereby collectively and permanently bond the one or more semiconductor chips; a second lamination step of sequentially laminating while temporarily bonding two or more semiconductor chips on the permanently bonded semiconductor chips to thereby form a second chip laminate body; and a second permanent bonding step of pressurizing while heating from the upper side of the second chip laminate body to thereby collectively permanently bond the two or more semiconductor chips.
MICRO DEVICE INTEGRATION INTO SYSTEM SUBSTRATE
This disclosure is related to post processing steps for integrating of micro devices into system (receiver) substrate or improving the performance of the micro devices after transfer. Post processing steps for additional structure such as reflective layers, fillers, black matrix or other layers may be used to improve the out coupling or confining of the generated LED light. In another example, dielectric and metallic layers may be used to integrate an electro-optical thin film device into the system substrate with the transferred micro devices. In another example, color conversion layers are integrated into the system substrate to create different output from the micro devices.
SINTER-BONDING COMPOSITION, SINTER-BONDING SHEET AND DICING TAPE WITH SINTER-BONDING SHEET
The sinter-bonding composition contains sinterable particles containing an electroconductive metal. The average particle diameter of the sinterable particles is 2 m or less and the proportion of the particles having a particle diameter of 100 nm or less in the sinterable particles is not less than 80% by mass. The sinter-bonding sheet (10) has an adhesive layer made from such a sinter-bonding composition. The dicing tape with a sinter-bonding sheet (X) has such a sinter-bonding sheet (10) and a dicing tape (20). The dicing tape (20) has a lamination structure containing a base material (21) and an adhesive layer (22), and the sinter-bonding sheet (10) is positioned on the adhesive layer (22) of the dicing tape (20).
ADHESIVE COMPOSITION FOR SEMICONDUCTOR CIRCUIT CONNECTION AND ADHESIVE FILM INCLUDING THE SAME
The present disclosure relates to an adhesive resin composition for bonding semiconductors, including: a thermoplastic resin; a thermosetting resin; a curing agent; and a compound having a specific structure, and an adhesive film for semiconductors including the same.
WOUND BODY OF SHEET FOR SINTERING BONDING WITH BASE MATERIAL
To provide a wound body of a sheet for sintering bonding with a base material that realizes a satisfactory operational efficiency in a process of producing a semiconductor device comprising sintering bonding portions of semiconductor chips and that also has both a satisfactory storage stability and a high storage efficiency. A wound body 1 according to the present invention has a form in which a sheet for sintering bonding with a base material X is wound around a winding core 2 into a roll shape, the sheet for sintering bonding with a base material X having a laminated structure comprising: a base material 11; and a sheet for sintering bonding 10, comprising an electrically conductive metal containing sinterable particle and a binder component.
SHEET FOR SINTERING BONDING AND SHEET FOR SINTERING BONDING WITH BASE MATERIAL
To provide a sheet for sintering bonding and a sheet for sintering bonding with a base material that are suited for being made with a good operational efficiency and that are also suited for realizing a satisfactory operational efficiency in a sintering process in a process of producing a semiconductor device that goes through sintering bonding of semiconductor chips. A sheet for sintering bonding 10 of the present invention comprises an electrically conductive metal containing sinterable particle and a binder component, and has a shear strength at 23 C. of 2 to 40 MPa measured in accordance with a SAICAS method. A sheet body X, which is a sheet for sintering bonding with a base material according to the present invention, has a laminated structure comprising a base material B and the sheet for sintering bonding 10.
SHEET FOR SINTERING BONDING AND SHEET FOR SINTERING BONDING WITH BASE MATERIAL
To provide a sheet for sintering bonding and the same with a base material suited for lamination and integration and also suited for realizing satisfactory operational efficiency in a sintering process in a process of producing semiconductor devices that go through sintering bonding of semiconductor chips. A sheet for sintering bonding 10 of the present invention comprises an electrically conductive metal containing sinterable particle and a binder component. In this sheet, the minimum load, reached during an unloading process in load-displacement measurement according to a nanoindentation method, is 100 to 30 N. Alternatively, the ratio of the minimum load to a maximum load, reached during a load applying process in the above measurement, is 0.2 to 0.06. A sheet body X, a sheet for sintering bonding with a base material of the present invention, has a laminated structure comprising a base material B and the sheet 10.
SHEET FOR SINTERING BONDING AND SHEET FOR SINTERING BONDING WITH BASE MATERIAL
To provide a sheet for sintering bonding and a sheet for sintering bonding with a base material that are suited for properly supplying a material for sintering bonding to a face planned to be bonded of a bonding object. A sheet for sintering bonding 10 according to the present invention comprises an electrically conductive metal containing sinterable particle and a binder component. In the sheet for sintering bonding 10, the shear strength at 23 C., F (MPa), measured in accordance with a SAICAS method and the minimum load, f (N), which is reached during an unloading process in load-displacement measurement in accordance with a nanoindentation method, satisfy 0.1F/f1. A sheet body X, which is a sheet for sintering bonding with a base material according to the present invention, has a laminated structure comprising a base material B and the sheet for sintering bonding 10.