H01L2224/49433

INTEGRATED CIRCUIT LEAD FRAME AND SEMICONDUCTOR DEVICE THEREOF
20220238419 · 2022-07-28 · ·

An integrated circuit lead frame and a semiconductor device thereof are provided. The integrated circuit lead frame includes a die pad and a plurality of leads. The die pad is provided to attach a die. The plurality of leads are provided for connection to the die through wire bonding. The leads include a pair of a first lead and a second lead. The first lead includes a first body and a first extension portion connected to the first body. The second lead includes a second body and a second extension portion connected to the second body. The first extension portion and the second extension portion extend in directions toward each other.

Semiconductor device comprising switching elements and capacitors
11398769 · 2022-07-26 · ·

A semiconductor device includes an upper switching element, a lower switching element, an upper capacitor, and a lower capacitor. The upper switching element is formed by a wide-gap semiconductor and includes a first upper terminal, a second upper terminal, and an upper control terminal. The lower switching element is formed by a wide-gap semiconductor and includes a first lower terminal, a second lower terminal, and a lower control terminal. The upper capacitor is provided between the first upper terminal and the upper control terminal separately from the upper switching element. The lower capacitor is provided between the first lower terminal and the lower control terminal separately from the lower switching element. The second upper terminal and the first lower terminal are electrically connected.

Memory device comprising programmable command-and-address and/or data interfaces

A memory device comprising a programmable command-and-address (CA) interface and/or a programmable data interface is described. In an operational mode, two or more CA interfaces may be active. In another operational mode, at least one, but not all, CA interfaces may be active. In an operational mode, all of the data interfaces may be active. In another operational mode, at least one, but not all, data interfaces may be active. The memory device can include circuitry to select: an operational mode; a sub-mode within an operational mode; one or more CA interfaces as the active CA interface(s); a main CA interface from multiple active CA interfaces; and/or one or more data interfaces as the active data interfaces. The circuitry may perform these selection(s) based on one or more bits in one or more registers and/or one or more signals received on one or more pins.

Memory device comprising programmable command-and-address and/or data interfaces

A memory device comprising a programmable command-and-address (CA) interface and/or a programmable data interface is described. In an operational mode, two or more CA interfaces may be active. In another operational mode, at least one, but not all, CA interfaces may be active. In an operational mode, all of the data interfaces may be active. In another operational mode, at least one, but not all, data interfaces may be active. The memory device can include circuitry to select: an operational mode; a sub-mode within an operational mode; one or more CA interfaces as the active CA interface(s); a main CA interface from multiple active CA interfaces; and/or one or more data interfaces as the active data interfaces. The circuitry may perform these selection(s) based on one or more bits in one or more registers and/or one or more signals received on one or more pins.

Semiconductor device

A semiconductor device includes a first conductive plate, a second conductive plate, first switching elements, second switching elements, a first supply terminal and a second supply terminal. The first and second conductive plates are spaced apart from each other in a first direction. The first switching elements are bonded to the first conductive plate, and are electrically connected to the second conductive plate. The second switching elements are bonded to the second conductive plate. The first supply terminal is bonded to the first conductive plate. The second supply terminal has a region that overlaps with the first supply terminal as viewed in a plan view. The second supply terminal is spaced apart from the first conductive plate and the first supply terminal in a thickness direction perpendicular to the first direction. The second supply terminal is electrically connected to the second switching elements.

SYSTEM AND METHOD FOR REDUCING MUTUAL COUPLING FOR NOISE REDUCTION IN SEMICONDUCTOR DEVICE PACKAGING

A mechanism is provided to reduce noise effects on signals traversing bond wires of a SOC by forming a bond wire ring structure that decreases mutual inductance and capacitive coupling. Bond wires form the ring structure in a daisy chain connecting isolated ground leads at a semiconductor device package surrounding the semiconductor device. This structure reduces out-of-plane electromagnetic field interference generated by signals in lead wires, as well as mutual capacitance and mutual inductance.

SEMICONDUCTOR DEVICE AND BONDING METHOD
20220199566 · 2022-06-23 ·

Semiconductor device A1 of the disclosure includes: semiconductor element 11 having element obverse surface 11a and element reverse surface 11b spaced apart from each other in z direction (first direction) with first region 111 formed on the element obverse surface 11a; metal plate 31 (electrode member) disposed on the element obverse surface 11a and electrically connected to the first region 111; electrically conductive substrate 22A (first conductive member) disposed to face the element reverse surface 11b and bonded to the semiconductor element 11; electrically conductive substrate 22B (second conductive member) spaced apart from the conductive substrate 22A (first conductive member); and lead member 5 (connecting member) electrically connecting the metal plate 31 (electrode member) and the conductive substrate 22B (second conductive member). The lead member 5 (connecting member) is bonded to the metal plate 31 (electrode member) by laser welding. The semiconductor device of this configuration provides improved reliability.

MEMORY DEVICE COMPRISING PROGRAMMABLE COMMAND-AND-ADDRESS AND/OR DATA INTERFACES

A memory device comprising a programmable command-and-address (CA) interface and/or a programmable data interface is described. In an operational mode, two or more CA interfaces may be active. In another operational mode, at least one, but not all, CA interfaces may be active. In an operational mode, all of the data interfaces may be active. In another operational mode, at least one, but not all, data interfaces may be active. The memory device can include circuitry to select: an operational mode; a sub-mode within an operational mode; one or more CA interfaces as the active CA interface(s); a main CA interface from multiple active CA interfaces; and/or one or more data interfaces as the active data interfaces. The circuitry may perform these selection(s) based on one or more bits in one or more registers and/or one or more signals received on one or more pins.

MEMORY DEVICE COMPRISING PROGRAMMABLE COMMAND-AND-ADDRESS AND/OR DATA INTERFACES

A memory device comprising a programmable command-and-address (CA) interface and/or a programmable data interface is described. In an operational mode, two or more CA interfaces may be active. In another operational mode, at least one, but not all, CA interfaces may be active. In an operational mode, all of the data interfaces may be active. In another operational mode, at least one, but not all, data interfaces may be active. The memory device can include circuitry to select: an operational mode; a sub-mode within an operational mode; one or more CA interfaces as the active CA interface(s); a main CA interface from multiple active CA interfaces; and/or one or more data interfaces as the active data interfaces. The circuitry may perform these selection(s) based on one or more bits in one or more registers and/or one or more signals received on one or more pins.

DISPLAY PANEL AND DISPLAY DEVICE
20220140053 · 2022-05-05 ·

The present disclosure relates to the field of display technologies and, in particular to a display panel and a display device. The display panel includes a circuit board assembly, a plurality of sub-pixels, a base substrate, and a plurality of connecting wires. The circuit board assembly includes a plurality of first bonding pads; a plurality of second bonding pads are disposed in the non-display area of the base substrate; the plurality of connecting wires connect the plurality of first bonding pads and the plurality of second bonding pads. Adjacent connecting wires have different maximum stretchable heights in a direction perpendicular to the base substrate.