H01L2924/12041

LIGHT EMITTING DEVICE FOR DISPLAY AND DISPLAY APPARATUS HAVING THE SAME
20230005892 · 2023-01-05 ·

A light emitting module including a circuit board and a lighting emitting device thereon and including first, second, and third LED stacks each including first and second conductivity type semiconductor layers, a first bonding layer between the second and third LED stacks, a second bonding layer between the first and second LED stacks, a first planarization layer between the second bonding layer and the third LED stack, a second planarization layer on the first LED stack, a lower conductive material extending along sides of the first planarization layer, the second LED stack, the first bonding layer, and electrically connected to the first conductivity type semiconductor layers of each LED stack, respectively, and an upper conductive material between the circuit board and the lower conductive material, in which a width of an upper end of the upper conductive material is greater than a width of the corresponding upper conductive material.

LIGHT EMITTING DEVICE, AND LIGHT EMITTING MODULE

A light emitting device and a light emitting module both having narrow spacing between emission faces, as well as a method of manufacturing light emitting device and a method of manufacturing light emitting module are provided.

A light emitting device 100 includes element structure bodies 15, at least one of the element structure bodies including a submount substrate 10, a light emitting element 20 disposed on the submount substrate 10, a light transmitting member 30 disposed on the light emitting element 20, and a first cover member 50 covering the lateral faces of the light emitting element 20 on the submount substrate 10, and a second cover member 60 supporting the element structure bodies 15 by covering the lateral faces of the element structure bodies 15.

DISPLAY DEVICE
20230005962 · 2023-01-05 ·

A display device invention includes a substrate on which a plurality of light emitting elements are disposed. A plurality of lines are disposed on an upper surface of the substrate. A plurality of upper pads are disposed on the upper surface of the substrate and electrically connected to the plurality of lines. A plurality of link lines are disposed on a lower surface of the substrate. A plurality of lower pads are disposed on the lower surface of the substrate and electrically connected to the plurality of link lines. A plurality of side lines electrically connect the plurality of upper pads and the plurality of lower pads. The plurality of side lines include a plurality of first side lines and a plurality of second side lines, and the plurality of first side lines and the plurality of second side lines are disposed on different layers.

LIGHT-EMITTING DIODE AND DISPLAY DEVICE COMPRISING SAME

A light-emitting element including: a first semiconductor layer doped with a first type of dopant; a second semiconductor layer doped with a second type of dopant that is different from the first type of dopant; and an active layer between the first semiconductor layer and the second semiconductor layer, wherein a length of the light-emitting element measured in a first direction, which may be a direction in which the first semiconductor layer, the active layer, and the second semiconductor layer may be arranged, may be shorter than the width measured in a second direction that is perpendicular to the first direction.

DISPLAY DEVICE AND TILED DISPLAY DEVICE
20230238399 · 2023-07-27 ·

A display device including a substrate having a first side surface, a first surface, a second surface opposite to the first surface, a first chamfered surface extending from an edge of the first surface to the first side surface, a second chamfered surface extending from an edge of the second surface t the first side surface, a pixel on the first surface of the substrate and including a light emitting element configured to emit light, a first driving pad at the edge of the first surface of the substrate and electrically connected to the pixel, and a side wiring on the first surface, the first chamfered surface, the first side surface, the second chamfered surface, and the second surface of the substrate. The first driving pad has a flat portion connected to the side wiring.

DISPLAY DEVICE AND TILED DISPLAY DEVICE

A display device includes a substrate, a plurality of electrode pads including a first electrode pad and a common electrode pad on the substrate, a light emitting element including a first contact electrode on the first electrode pad and a second contact electrode on the common electrode pad, a conductive adhesive member including a plurality of conductive balls connecting the first electrode pad and the first contact electrode and connecting the common electrode pad and the second contact electrode, and a plurality of protrusions on the substrate and protruding in a thickness direction of the substrate. First protrusions from among the plurality of protrusions overlap the electrode pads in the thickness direction of the substrate.

Semiconductor device and method of forming dual-sided interconnect structures in FO-WLCSP
11569136 · 2023-01-31 · ·

A semiconductor device has a substrate with first and second conductive layers formed over first and second opposing surfaces of the substrate. A plurality of bumps is formed over the substrate. A semiconductor die is mounted to the substrate between the bumps. An encapsulant is deposited over the substrate and semiconductor die. A portion of the bumps extends out from the encapsulant. A portion of the encapsulant is removed to expose the substrate. An interconnect structure is formed over the encapsulant and semiconductor die and electrically coupled to the bumps. A portion of the substrate can be removed to expose the first or second conductive layer. A portion of the substrate can be removed to expose the bumps. The substrate can be removed and a protection layer formed over the encapsulant and semiconductor die. A semiconductor package is disposed over the substrate and electrically connected to the substrate.

Semiconductor device and method of forming dual-sided interconnect structures in FO-WLCSP
11569136 · 2023-01-31 · ·

A semiconductor device has a substrate with first and second conductive layers formed over first and second opposing surfaces of the substrate. A plurality of bumps is formed over the substrate. A semiconductor die is mounted to the substrate between the bumps. An encapsulant is deposited over the substrate and semiconductor die. A portion of the bumps extends out from the encapsulant. A portion of the encapsulant is removed to expose the substrate. An interconnect structure is formed over the encapsulant and semiconductor die and electrically coupled to the bumps. A portion of the substrate can be removed to expose the first or second conductive layer. A portion of the substrate can be removed to expose the bumps. The substrate can be removed and a protection layer formed over the encapsulant and semiconductor die. A semiconductor package is disposed over the substrate and electrically connected to the substrate.

Thermosetting silicone resin composition and die attach material for optical semiconductor device
11566132 · 2023-01-31 · ·

A thermosetting silicone resin composition contains the following components (A-1) to (D): (A-1) an alkenyl group-containing linear organopolysiloxane; (A-2) a branched organopolysiloxane shown by (R.sup.1.sub.3SiO.sub.1/2).sub.a(R.sup.2.sub.3SiO.sub.1/2).sub.b(SiO.sub.4/2).sub.c (1); (B-1) a branched organohydrogenpolysiloxane shown by (HR.sup.2.sub.2SiO.sub.1/2).sub.d(R.sup.2.sub.3SiO.sub.1/2).sub.e(SiO.sub.4/2).sub.f (2); (B-2) a linear organohydrogenpolysiloxane shown by (R.sup.2.sub.3SiO.sub.1/2).sub.2(HR.sup.2SiO.sub.2/2).sub.x(R.sup.2.sub.2SiO.sub.2/2).sub.y (3); (C) an adhesion aid which is an epoxy group-containing branched organopolysiloxane; and (D) a catalyst containing a combination of a zero-valent platinum complex with a divalent platinum complex and/or a tetravalent platinum complex. This provides a thermosetting silicone resin composition which causes little contamination at a gold pad portion and has excellent adhesiveness to a silver lead frame.

Metal bump structure and manufacturing method thereof and driving substrate

A manufacturing method of a metal bump structure is provided. A driving base is provided. At least one pad and an insulating layer are formed on the driving base. The pad is formed on an arrangement surface of the driving base and has an upper surface. The insulating layer covers the arrangement surface of the driving base and the pad, and exposes a part of the upper surface of the pad. A patterned metal layer is formed on the upper surface of the pad exposed by the insulating layer, and extends to cover a part of the insulating layer. An electro-less plating process is performed to form at least one metal bump on the patterned metal layer. A first extension direction of the metal bump is perpendicular to a second extension direction of the driving base.