H01L2224/75704

BONDING DEVICE
20200286850 · 2020-09-10 · ·

A bonding apparatus includes a bonding stage on which either a rectangular substrate or a circular substrate can be installed; a first transport mechanism which transports the rectangular substrate from a first carry-in unit to the bonding stage and from the bonding stage to a first carry-out unit; and a second transport mechanism which transports the circular substrate from a second carry-in/out unit to the bonding stage and from the bonding stage to the second carry-in/out unit, in which a first transport path determined by the first transport mechanism and a second transport path determined by the second transport mechanism partially overlap.

SEMICONDUCTOR DEVICE PACKAGE AND METHOD OF MANUFACTURING THE SAME
20200251353 · 2020-08-06 · ·

A semiconductor device package includes a substrate, a semiconductor device, and an underfill. The semiconductor device is disposed on the substrate. The semiconductor device includes a first lateral surface. The underfill is disposed between the substrate and the semiconductor device. The underfill includes a first lateral surface. The first lateral surface of the underfill and the first lateral surface of the semiconductor device are substantially coplanar.

PRECISION ALIGNMENT OF MULTI-CHIP HIGH DENSITY INTERCONNECTS

Place a first semiconductor chip onto an alignment carrier with protrusions of the semiconductor chip inserted into corresponding cavities of the alignment carrier, so that the protrusions and cavities locate the semiconductor chip with interconnect contacts overlying a window that is formed through the alignment carrier. Place a second semiconductor chip onto the alignment carrier with protrusions of the second semiconductor chip inserted into cavities of the alignment carrier, so that the protrusions and cavities locate the second semiconductor chip with interconnect contacts of the second semiconductor chip adjacent to the interconnect contacts of the first semiconductor chip and overlying the window. Fasten the semiconductor chips to the alignment carrier. Touch contacts of a interconnect bridge against the interconnect contacts of the first and second semiconductor chips by putting the interconnect bridge through the window.

System and Method for Uniform Pressure Gang Bonding
20200194401 · 2020-06-18 ·

A uniform pressure gang bonding device and fabrication method are presented using an expandable upper chamber with an elastic surface. Typically, the elastic surface is an elastomer material having a Young's modulus in a range of 40 to 1000 kilo-Pascal (kPA). After depositing a plurality of components overlying a substrate top surface, the substrate is positioned over the lower plate, with the top surface underlying and adjacent (in close proximity) to the elastic surface. The method creates a positive upper chamber medium pressure differential in the expandable upper chamber, causing the elastic surface to deform. For example, the positive upper chamber medium pressure differential may be in the range of 0.05 atmospheres (atm) and 10 atm. Typically, the elastic surface deforms between 0.5 millimeters (mm) and 20 mm, in response to the positive upper chamber medium pressure differential.

JOINT DEVICE AND CONTROL METHOD FOR JOINT DEVICE
20200176414 · 2020-06-04 · ·

A joint device includes a regulation device, a heating device, and a transparent portion. The regulation device includes a support base that includes a placement surface, and a regulation member. The heating device applies heat for causing solid phase diffusion at a joint interface between the two metal members by radiating an electromagnetic beam to a beam irradiated region via the regulation member. The beam irradiated region is set on a surface of one of the two metal members that is farther from the placement surface while the regulation device regulates motion of the two metal members. The transparent portion is provided at least at a portion corresponding to the beam irradiated region of the metal member to which the electromagnetic beam is irradiated, to transmit the electromagnetic beam.

APPARATUS AND METHOD FOR BONDING SUBSTRATES

A method for bonding a first substrate to a second substrate on mutually facing contact surfaces of the substrates, wherein the first substrate is mounted on a first chuck and the second substrate is mounted on a second chuck, and wherein a plate is arranged between the second substrate and the second chuck, wherein the second substrate with the plate is deformed with respect to the second chuck before and/or during the bonding. Furthermore, the present invention relates to a corresponding device and a corresponding plate.

APPARATUS AND METHOD FOR STACKING SEMICONDUCTOR DEVICES
20200135688 · 2020-04-30 · ·

A method of directly transferring a first semiconductor device die to a substrate includes loading a wafer tape into a first frame, loading a substrate into a second frame, arranging at least one of the first frame or the second frame such that a surface of the substrate is adjacent to a first side of the wafer tape, and orienting a needle to a position adjacent to a second side of the wafer tape, the needle extending in a direction toward the wafer tape. The method also includes activating a needle actuator connected to the needle to move the needle to a die transfer position at which the needle contacts the second side of the wafer tape to press the first semiconductor device die into contact with the second semiconductor device die.

METHOD AND DEVICE FOR COMPRESSION BONDING CHIP TO SUBSTRATE
20200105712 · 2020-04-02 ·

Method and device for compression bonding are disclosed. During compression bonding a chip to a substrate, an anti-adhesion layer on a stage is provided to contact with a solder resist layer on the substrate. The solder resist layer will not stick to the anti-adhesion layer such that the reduction of bonding precision due to the solder resist layer remains residues on the compression bonding device is preventable.

Apparatus for the material-bonded connection of connection partners of a power-electronics component

A pressing ram having an elastic cushion element and intended for the material-bonded press-sintering connection of a first connection partner to a second connection partner of a power-electronics component. The elastic cushion element of the pressing ram is enclosed by a dimensionally stable frame, within which the cushion element and a guide part of the pressing ram are guided for linear movement such that the dimensionally stable frame lowers onto the first connection partner, or a workpiece carrier with the first connection partner arranged therein, and, following abutment against the same, the pressing ram together with the elastic cushion element is lowered onto the second connection partner and the elastic cushion exerts a pressure necessary for connecting the first connection partner to the second connection partner.

Method for bonding substrates together, and substrate bonding device
10580752 · 2020-03-03 · ·

A production of voids between substrates is prevented when the substrates are bonded together, and the substrates are bonded together at a high positional precision while suppressing a strain. A method for bonding a first substrate and a second substrate includes a step of performing hydrophilization treatment to cause water or an OH containing substance to adhere to bonding surface of the first substrate and the bonding surface of the second substrate, a step of disposing the first substrate and the second substrate with the respective bonding surfaces facing each other, and bowing the first substrate in such a way that a central portion of the bonding surface protrudes toward the second substrate side relative to an outer circumferential portion of the bonding surface, a step of abutting the bonding surface of the first substrate with the bonding surface of the second substrate at the respective central portions, and a step of abutting the bonding surface of the first substrate with the bonding surface of the second substrate across the entirety of the bonding surfaces, decreasing a distance between the outer circumferential portion of the first substrate and an outer circumferential portion of the second substrate with the respective central portions abutting each other at a pressure that maintains a non-bonded condition.