H01L2224/37005

Semiconductor device and method of manufacturing semiconductor device

A semiconductor device includes: a lead frame that has one end in contact with the upper surface of the second terminal of the semiconductor element in the sealing portion, and that has the other end exposed from the sealing portion; and a control conductive bonding material that bonds between the upper surface of the second terminal of the semiconductor element and the one end of the lead frame, and the control conductive bonding material having electric conductivity.

Method for manufacturing semiconductor device

In a first step of a method of manufacturing a semiconductor device, a portion to be the first lead frame is formed by selectively punching a metal plate, furthermore, notch portions depressed in the reference direction are formed on both side surfaces of a portion, of the first lead frame where the first bent portion is formed, in line contact with the first conductive layer in the reference direction; in the second step of the method, a first bent portion is formed by bending the one end of the first lead frame so as to protrude downward along the reference direction; and in the third step of the method, the upper surface of the first conductive layer and the lower surface of the first bent portion of the first lead frame are joined at the end of the substrate, by the first conductive bonding material, furthermore, the upper surface of the first conductive layer and the notch portions of the first bent portion are joined, by embedding a part of the first conductive bonding material in the notch portions.

Semiconductor device and method of manufacturing semiconductor device

The one end portion of the connector of the semiconductor device includes: a horizontal portion; a first inclined portion that is connected to the horizontal portion and is located closer to the tip end side of the one end than the horizontal portion, and the first inclined portion having a shape inclined downward from the horizontal portion; and a control bending portion that is connected to the first inclined portion and positioned at the tip of the one end portion, and the control bending portion bent downwardly along the bending axis direction. The lower surface of the control bending portion is in contact with an upper surface of the second terminal.

Additive Manufacturing of a Frontside or Backside Interconnect of a Semiconductor Die

A method for fabricating a semiconductor die package includes: providing a semiconductor transistor die, the semiconductor transistor die having a first contact pad on a first lower main face and/or a second contact pad on an upper main face; fabricating a frontside electrical conductor onto the second contact pad and a backside electrical conductor onto the first contact pad; and applying an encapsulant covering the semiconductor die and at least a portion of the electrical conductor, wherein the frontside electrical conductor and/or the backside electrical conductor is fabricated by laser-assisted structuring of a metallic structure.

Method for electrically contacting a component by galvanic connection of an open-pored contact piece, and corresponding component module

The invention relates to a method for electrically contacting a component (10) (for example a power component and/or a (semiconductor) component having at least one transistor, preferably an IGBT (insulated-gate bipolar transistor)) having at least one contact (40, 50), at least one open-pored contact piece (60, 70) is galvanically (electrochemically or free of external current) connected to at least one contact (40, 50). In this way, a component module is achieved. The contact (40, 50) is preferably a flat part or has a contact surface, the largest planar extent thereof being greater than an extension of the contact (40, 50) perpendicular to said contact surface. The temperature of the galvanic connection is at most 100° C., preferably at most 60° C., advantageously at most 20° C. and ideally at most 5° C. and/or deviates from the operating temperature of the component by at most 50° C., preferably by at most 20° C., in particular by at most 10° C. and ideally by at most 5° C., preferably by at most 2° C. The component (10) can be contacted by means of the contact piece (60, 70) with a further component, a current conductor and/or a substrate (90). Preferably, a component (10) having two contacts (40, 50) on opposite sides of the component (10) is used, wherein at least one open-pored contact piece (60, 70) is galvanically connected to each contact (40, 50).

Method for electrically contacting a component by galvanic connection of an open-pored contact piece, and corresponding component module

The invention relates to a method for electrically contacting a component (10) (for example a power component and/or a (semiconductor) component having at least one transistor, preferably an IGBT (insulated-gate bipolar transistor)) having at least one contact (40, 50), at least one open-pored contact piece (60, 70) is galvanically (electrochemically or free of external current) connected to at least one contact (40, 50). In this way, a component module is achieved. The contact (40, 50) is preferably a flat part or has a contact surface, the largest planar extent thereof being greater than an extension of the contact (40, 50) perpendicular to said contact surface. The temperature of the galvanic connection is at most 100° C., preferably at most 60° C., advantageously at most 20° C. and ideally at most 5° C. and/or deviates from the operating temperature of the component by at most 50° C., preferably by at most 20° C., in particular by at most 10° C. and ideally by at most 5° C., preferably by at most 2° C. The component (10) can be contacted by means of the contact piece (60, 70) with a further component, a current conductor and/or a substrate (90). Preferably, a component (10) having two contacts (40, 50) on opposite sides of the component (10) is used, wherein at least one open-pored contact piece (60, 70) is galvanically connected to each contact (40, 50).

ELECTRONIC MODULE

An electronic module has a sealing part 90; a rear surface-exposed conductor 10, 20, 30 having a rear surface-exposed part 12, 22, 32 whose rear surface is exposed; a rear surface-unexposed conductor 40, 50 whose rear surface is not exposed; an electronic element 15, 25, which is provided in the sealing part 90 and provided on a front surface of the rear surface-exposed conductor 40, 50; a first connector 60 for electrically connecting the electronic element 15, 25 with the rear surface-exposed conductor 10, 20, 30; and a second connector 70 for electrically connecting the electronic element 15, 25 with the rear surface-unexposed conductor 40, 50. A thickness T1 of the first connector 60 is thicker than a thickness T2 of the second connector 70.

SEMICONDUCTOR DEVICE
20200395276 · 2020-12-17 ·

A semiconductor device includes: a substrate; a semiconductor element that disposed on the upper surface of the substrate; a sealing portion that seals the substrate and the semiconductor element; a first lead frame that has one end in contact with a upper surface of the first conductive layer at an end extending in the side direction of the upper surface of the substrate in the sealing portion, and has the other end exposed from the sealing portion; a first conductive bonding material that bonds between the upper surface of the first conductive layer and the lower surface side of the one end portion of the first lead frame at the end portion of the substrate, and has electrical conductivity.

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
20200395284 · 2020-12-17 ·

A semiconductor device includes: a lead frame that has one end in contact with the upper surface of the second terminal of the semiconductor element in the sealing portion, and that has the other end exposed from the sealing portion; and a control conductive bonding material that bonds between the upper surface of the second terminal of the semiconductor element and the one end of the lead frame, and the control conductive bonding material having electric conductivity.

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
20200227280 · 2020-07-16 ·

The one end portion of the connector of the semiconductor device includes: a horizontal portion; a first inclined portion that is connected to the horizontal portion and is located closer to the tip end side of the one end than the horizontal portion, and the first inclined portion having a shape inclined downward from the horizontal portion; and a control bending portion that is connected to the first inclined portion and positioned at the tip of the one end portion, and the control bending portion bent downwardly along the bending axis direction. The lower surface of the control bending portion is in contact with an upper surface of the second terminal.