H01L2224/83524

Chip package structure and method for forming the same

A method for forming a chip package structure is provided. The method includes disposing a chip package over a wiring substrate. The method includes forming a first heat conductive structure and a second heat conductive structure over the chip package. The first heat conductive structure and the second heat conductive structure are separated by a first gap. The method includes bonding a heat dissipation lid to the chip package through the first heat conductive structure and the second heat conductive structure. The first heat conductive structure and the second heat conductive structure extend toward each other until the first heat conductive structure contacts the second heat conductive structure during bonding the heat dissipation lid to the chip package.

Chip package structure and method for forming the same

A method for forming a chip package structure is provided. The method includes disposing a chip package over a wiring substrate. The method includes forming a first heat conductive structure and a second heat conductive structure over the chip package. The first heat conductive structure and the second heat conductive structure are separated by a first gap. The method includes bonding a heat dissipation lid to the chip package through the first heat conductive structure and the second heat conductive structure. The first heat conductive structure and the second heat conductive structure extend toward each other until the first heat conductive structure contacts the second heat conductive structure during bonding the heat dissipation lid to the chip package.

CHIP PACKAGE STRUCTURE WITH RING DAM

A chip package structure is provided. The chip package structure includes a wiring substrate. The chip package structure includes a chip package over the wiring substrate. The chip package structure includes a first heat conductive structure over the chip package. The chip package structure includes a ring dam over the chip package and surrounding the first heat conductive structure. The ring dam has a gap. The chip package structure includes a heat dissipation lid over the first heat conductive structure and the ring dam.

CHIP PACKAGE STRUCTURE WITH RING DAM

A chip package structure is provided. The chip package structure includes a wiring substrate. The chip package structure includes a chip package over the wiring substrate. The chip package structure includes a first heat conductive structure over the chip package. The chip package structure includes a ring dam over the chip package and surrounding the first heat conductive structure. The ring dam has a gap. The chip package structure includes a heat dissipation lid over the first heat conductive structure and the ring dam.

CHIP PACKAGE STRUCTURE AND METHOD FOR FORMING THE SAME

A method for forming a chip package structure is provided. The method includes disposing a chip package over a wiring substrate. The method includes forming a first heat conductive structure and a second heat conductive structure over the chip package. The first heat conductive structure and the second heat conductive structure are separated by a first gap. The method includes bonding a heat dissipation lid to the chip package through the first heat conductive structure and the second heat conductive structure. The first heat conductive structure and the second heat conductive structure extend toward each other until the first heat conductive structure contacts the second heat conductive structure during bonding the heat dissipation lid to the chip package.

CHIP PACKAGE STRUCTURE AND METHOD FOR FORMING THE SAME

A method for forming a chip package structure is provided. The method includes disposing a chip package over a wiring substrate. The method includes forming a first heat conductive structure and a second heat conductive structure over the chip package. The first heat conductive structure and the second heat conductive structure are separated by a first gap. The method includes bonding a heat dissipation lid to the chip package through the first heat conductive structure and the second heat conductive structure. The first heat conductive structure and the second heat conductive structure extend toward each other until the first heat conductive structure contacts the second heat conductive structure during bonding the heat dissipation lid to the chip package.

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).

METHOD FOR ELECTRICALLY CONTACTING A COMPONENT BY GALVANIC CONNECTION OF AN OPEN-PORED CONTACT PIECE, AND CORRESPONDING COMPONENT MODULE
20180158757 · 2018-06-07 ·

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
20180158757 · 2018-06-07 ·

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).