A method including: a step of preparing a substrate that includes a first layer having a first principal surface provided with a dicing region, and a mark, and a second principal surface, and includes a semiconductor layer; a step of covering a first region corresponding to the mark on the second principal surface, with a resist film; a step of forming a metal film on the second principal surface; a step of removing the resist film, to expose the semiconductor layer corresponding to the first region; a step of imaging the substrate, with a camera, to detect a position of the mark through the semiconductor layer, and calculating a second region corresponding to the dicing region on a surface of the metal film; and a step of irradiating a laser beam to the second region, to remove the metal film and expose the semiconductor layer corresponding to the second region.

A method of producing a silicon wafer includes: a laser mark printing step of printing a laser mark having a plurality of dots on a silicon wafer; an etching step of performing etching on at least a laser-mark printed region in a surface of the silicon wafer; and a polishing step of performing polishing on both surfaces of the silicon wafer having been subjected to the etching step. In the laser mark printing step, each of the plurality of dots is formed by a first step of irradiating a predetermined position on a periphery of the silicon wafer with laser light of a first beam diameter thereby forming a first portion of the dot and a second step of irradiating the predetermined position with laser light of a second beam diameter that is smaller than the first beam diameter thereby forming a second portion of the dot.

Provided is a chemical-mechanical polishing composition comprising an abrasive, a basic component, at least one compound selected from the group consisting of a quaternary polyammonium salt, a quaternary ammonium salt having 6 or more carbon atoms, and an alkylated polymer having an amide structure, and an aqueous carrier; a rinse composition comprising the at least one compound and an aqueous carrier, as well as a method of chemically-mechanically polishing a substrate, and a method of rinsing a substrate, in which the respective compositions are used.

In some embodiments, the present disclosure relates to an integrated chip that includes bonding structure arranged directly between a first substrate and a second substrate. The first substrate includes a first transparent material and a first alignment mark. The first alignment mark is arranged on an outer region of the first substrate and also includes the first transparent material. The first alignment mark is defined by surfaces of the first substrate that are arranged between an uppermost surface of the first substrate and a lowermost surface of the first substrate. The second substrate includes a second alignment mark on an outer region of the second substrate. The second alignment mark directly underlies the first alignment mark, and the bonding structure is arranged directly between the first alignment mark and the second alignment mark.

A 3D semiconductor device including: a first level including a plurality of first single-crystal transistors; a plurality of memory control circuits formed from at least a portion of the plurality of first single-crystal transistors; a first metal layer disposed atop the plurality of first single-crystal transistors; a second metal layer disposed atop the first metal layer; a second level disposed atop the second metal layer, the second level including a plurality of second transistors; a third level including a plurality of third transistors, where the third level is disposed above the second level; a third metal layer disposed above the third level; and a fourth metal layer disposed above the third metal layer, where the plurality of second transistors are aligned to the plurality of first single crystal transistors with less than 140 nm alignment error, the second level includes first memory cells, the third level includes second memory cells.

The present invention includes a method for creating a system in a package with integrated lumped element devices and active devices on a single chip/substrate for heterogeneous integration system-on-chip (HiSoC) in photo-definable glass, comprising: masking a design layout comprising one or more electrical passive and active components on or in a photosensitive glass substrate; activating the photosensitive glass substrate, heating and cooling to make the crystalline material to form a glass-crystalline substrate; etching the glass-crystalline substrate; and depositing, growing, or selectively etching a seed layer on a surface of the glass-crystalline substrate on the surface of the photodefinable glass.

A method of manufacturing a semiconductor structure includes the following operations. A wafer includes a crystal orientation represented by a family of Miller indices comprising <lmn>, wherein l.sup.2+m.sup.2+n.sup.2=1. A first chip and a second chip are over the wafer. A first edge of the first chip and a second edge of the second chip are adjacent to each other. A boundary extending in a direction between the first edge and the second edge is formed. A first included angle between the first direction and the crystal orientation is greater than or equal to 0 degree and less than 45 degrees.

A method for producing a 3D semiconductor device including: providing a first level, the first level including a first single crystal layer; forming first alignment marks and control circuits in and/or on the first level, where the control circuits include first single crystal transistors and at least two interconnection metal layers; forming at least one second level disposed above the control circuits; performing a first etch step into the second level; forming at least one third level disposed on top of the second level; performing additional processing steps to form first memory cells within the second level and second memory cells within the third level, where each of the first memory cells include at least one second transistor, where each of the second memory cells include at least one third transistor, performing bonding of the first level to the second level, where the bonding includes oxide to oxide bonding.

Exemplary embodiments for redistribution layers of integrated circuit components are disclosed. The redistribution layers of integrated circuit components of the present disclosure include one or more arrays of conductive contacts that are configured and arranged to allow a bonding wave to displace air between the redistribution layers during bonding. This configuration and arrangement of the one or more arrays minimize discontinuities, such as pockets of air to provide an example, between the redistribution layers during the bonding.

A semiconductor structure includes a first semiconductor device, a second semiconductor device, a connection device and a redistribution circuit structure. The first semiconductor device is bonded on the second semiconductor device. The connection device is bonded on the second semiconductor device and arranged aside of the first semiconductor device, wherein the connection device includes a first substrate and conductive vias penetrating through the first substrate and electrically connected to the second semiconductor device. The redistribution circuit structure is located over the second semiconductor device, wherein the first semiconductor device and the connection device are located between the redistribution circuit structure and the second semiconductor device. The redistribution circuit structure and the first semiconductor device are electrically connected to the second semiconductor device through the conductive vias of the connection device.