Abstract: A light-emitting diode (LED) sub-chip and a method of producing the same are provided. The LED sub-chip comprises an epitaxial layer disposed on a growth substrate, where the epitaxial layer comprises a plurality of electrodes. The groove disposed between the LED sub-chip and a second LED sub-chip, where the groove penetrates through the epitaxial layer separating the two sub-chips. The bridge insulating layer at least partially covering a sidewall of the groove, where the sidewall comprises a first surface and a second surface above the first surface, where the texture of the second surface is less granular than a texture of the first surface. The bridge electrode on the bridge insulating layer, where the bridge electrode connects respective electrodes of the two sub-chips at the first surface.

Abstract: A flip-chip of light emitting diode includes at least one reflective layer, at least one N-type electrode, at least one P-type electrode, at least one distributed Bragg reflector, and an epitaxial unit. The epitaxial unit includes a substrate, an N-type layer, an active layer, and a P-type layer, wherein the substrate, the N-type layer, the active layer, and the P-type are sequentially stacked. The epitaxial unit has at least one N-type layer exposed portion, which is extended from the outer side surface of the P-type layer to the N-type layer via the active layer. The at least one reflective layer is formed on the P-type layer, wherein the at least one distributed Bragg reflector is integrally bonded to the N-type layer, the active layer, the P-type layer, and the at least one reflective layer. The at least one N-type electrode is electrically connected with the N-type layer and the at least one P-type electrode is electrically connected with the P-type layer.

Abstract: A light-emitting diode (LED) chip (2) comprises a substrate (20), an epitaxial structure (21), a transparent conductive layer (22), a passivation protective layer (23), and at least one electrode (25). The epitaxial structure (21) is disposed on the substrate (20). The transparent conductive layer (22) is disposed on the epitaxial structure (21). The transparent conductive layer (22) defines one or more first through holes (220) that extend through the transparent conductive layer (22). The passivation protective layer (23) is disposed on the transparent conductive layer (22). The passivation protective layer (23) defines one or more second through holes (230) that extend through the passivation protective layer (23). The electrode (25) is disposed on the passivation protective layer (23). The electrode (25) electrically connects the transparent conductive layer (11) through the one or more second through holes (230).

Abstract: A flip light emitting chip and a manufacturing method thereof are disclosed, wherein the flip light emitting chip comprises an N-type semiconductor layer, an active region, a P-type semiconductor layer, a reflective layer, a barrier layer, a bonding layer, a first insulating layer, an extended electrode layer, a second insulating layer, an N-type electrode, and a P-type electrode sequentially grown from a substrate. The first insulating layer has at least one first channel and at least one second channel. A first extended electrode portion and a second extended electrode portion of the extended electrode layer are respectively formed on the first insulating layer and extended to the N-type semiconductor layer via the first channel and to the barrier layer via the second channel. The second insulating layer has at least one third channel and at least one fourth channel.

Abstract: A semiconductor light emitting chip includes a substrate and an N-type semiconductor layer sequentially developed from the substrate, an active region, a P-type semiconductor layer, a reflective layer, at least two insulating layers, an anti-diffusion layer and an electrode set. One of the insulating layers is extended to surround the inner peripheral portion of the reflective layer, and another the insulating layer is extended to surround the outer peripheral portion of the reflective layer, such that the insulating layer isolates the anti-diffusion layer from the P-type semiconductor layer. The electrode set includes an N-type electrode and a P-type electrode, wherein the N-type electrode is electrically connected to the N-type semiconductor layer, and the P-type electrode is electrically connected to the P-type semiconductor layer.

Abstract: A flip light emitting chip and a manufacturing method thereof are provided. The flip light emitting chip includes a substrate and an extended stacking layer formed on the substrate. The extended stacking layer includes a first semiconductor layer formed on the substrate, an active region formed on the first semiconductor layer, and a second semiconductor layer formed on the active region. The flip light emitting chip further includes a reflective layer formed on the second semiconductor layer, a barrier layer formed on the second semiconductor layer and covering the reflective layer, a bonding layer formed on the barrier layer and an insulating layer formed on the bonding layer such that the bonding layer is retained between the barrier layer and the insulating layer for enhancing a binding force between the barrier layer and the insulating layer.

Abstract: A semiconductor chip of a LED and a manufacturing method thereof are disclosed. The semiconductor chip includes a substrate, an N-type semiconductor layer, an active region, a P-type semiconductor layer, and at least one semiconductor exposing portion extending from the P-type semiconductor layer to the N-type semiconductor layer. The semiconductor chip further includes one or more current blocking layers, a transparent conductive layer, an N-type electrode, and a P-type electrode, wherein the current blocking layer encapsulates the P-type semiconductor in such a manner to be stacked on the P-type semiconductor layer. The transparent conductive layer has one or more through holes corresponding to the one or more current blocking layers respectively. The N-type electrode is stacked on the N-type semiconductor layer and the P-type electrode is stacked on the N-type semiconductor layer. The P-type prongs of the P-type electrode are retained in the through holes of the transparent conductive layer respectively.

Abstract: A LED chip includes a substrate, an N-type semiconductor layer, an active region, a P-type semiconductor layer, a transparent electric conductive layer, and a passivation protective layer stacked with each other in sequence. The passivation protective layer has a plurality holes corresponding to different positions of the transparent electric conductive layer respectively. A P-type electrode is electrically linked with the transparent electric conductive layer through said plurality of holes, while an N-type electrode is electrically linked with said N-type semiconductor layer.

Abstract: A mini LED chip and a manufacturing method thereof are provided. The mini LED chip includes a growth substrate and a light-emitting epitaxial layer including a first type semiconductor layer, a luminous layer, and a second type semiconductor layer. The second type semiconductor layer and the luminous layer include an electrode contact hollow part that exposes the first type semiconductor layer. Further, the mini LED chip includes a transparent conductive layer disposed on a side of the second type semiconductor layer facing away from the growth substrate, an extended electrode disposed on a side of the transparent conductive layer facing away from the growth substrate, an insulating and isolating reflection layer covering the electrode contact hollow part and an exposed surface of the transparent conductive layer and the extended electrode facing away from the growth substrate, and a first bonding electrode and a second bonding electrode.

Abstract: A flip light emitting chip and a manufacturing method thereof are disclosed, wherein the flip light emitting chip comprises an N-type semiconductor layer, an active region, a P-type semiconductor layer, a reflective layer, a barrier layer, a bonding layer, a first insulating layer, an extended electrode layer, a second insulating layer, an N-type electrode, and a P-type electrode sequentially grown from a substrate. The first insulating layer has at least one first channel and at least one second channel. A first extended electrode portion and a second extended electrode portion of the extended electrode layer are respectively formed on the first insulating layer and extended to the N-type semiconductor layer via the first channel and to the barrier layer via the second channel. The second insulating layer has at least one third channel and at least one fourth channel.

Abstract: A semiconductor light emitting chip includes a substrate and an N-type semiconductor layer sequentially developed from the substrate, an active region, a P-type semiconductor layer, a reflective layer, at least two insulating layers, an anti-diffusion layer and an electrode set. One of the insulating layers is extended to surround the inner peripheral portion of the reflective layer, and another the insulating layer is extended to surround the outer peripheral portion of the reflective layer, such that the insulating layer isolates the anti-diffusion layer from the P-type semiconductor layer. The electrode set includes an N-type electrode and a P-type electrode, wherein the N-type electrode is electrically connected to the N-type semiconductor layer, and the P-type electrode is electrically connected to the P-type semiconductor layer.

Abstract: A semiconductor chip of a LED and a manufacturing method thereof are disclosed. The semiconductor chip includes a substrate, an N-type semiconductor layer, an active region, a P-type semiconductor layer, and at least one semiconductor exposing portion extending from the P-type semiconductor layer to the N-type semiconductor layer. The semiconductor chip further includes one or more current blocking layers, a transparent conductive layer, an N-type electrode, and a P-type electrode, wherein the current blocking layer encapsulates the P-type semiconductor in such a manner to be stacked on the P-type semiconductor layer. The transparent conductive layer has one or more through holes corresponding to the one or more current blocking layers respectively. The N-type electrode is stacked on the N-type semiconductor layer and the P-type electrode is stacked on the N-type semiconductor layer. The P-type prongs of the P-type electrode are retained in the through holes of the transparent conductive layer respectively.

Abstract: A light-emitting diode (LED) sub-chip and a method of producing the same are provided. The LED sub-chip comprises an epitaxial layer disposed on a growth substrate, where the epitaxial layer comprises a plurality of electrodes. The groove disposed between the LED sub-chip and a second LED sub-chip, where the groove penetrates through the epitaxial layer separating the two sub-chips. The bridge insulating layer at least partially covering a sidewall of the groove, where the sidewall comprises a first surface and a second surface above the first surface, where the texture of the second surface is less granular than a texture of the first surface. The bridge electrode on the bridge insulating layer, where the bridge electrode connects respective electrodes of the two sub-chips at the first surface.

Abstract: A flip-chip of light emitting diode includes at least one reflective layer, at least one N-type electrode, at least one P-type electrode, at least one distributed Bragg reflector, and an epitaxial unit. The epitaxial unit includes a substrate, an N-type layer, an active layer, and a P-type layer, wherein the substrate, the N-type layer, the active layer, and the P-type are sequentially stacked. The epitaxial unit has at least one N-type layer exposed portion, which is extended from the outer side surface of the P-type layer to the N-type layer via the active layer. The at least one reflective layer is formed on the P-type layer, wherein the at least one distributed Bragg reflector is integrally bonded to the N-type layer, the active layer, the P-type layer, and the at least one reflective layer. The at least one N-type electrode is electrically connected with the N-type layer and the at least one P-type electrode is electrically connected with the P-type layer.

Abstract: A LED chip includes a substrate, an N-type semiconductor layer, an active region, a P-type semiconductor layer, a transparent electric conductive layer, and a passivation protective layer stacked with each other in sequence. The passivation protective layer has a plurality holes corresponding to different positions of the transparent electric conductive layer respectively. A P-type electrode is electrically linked with the transparent electric conductive layer through said plurality of holes, while to an N-type electrode is electrically linked with said N-type semiconductor layer.

Abstract: A light-emitting diode (LED) chip (2) comprises a substrate (20), an epitaxial structure (21), a transparent conductive layer (22), a passivation protective layer (23), and at least one electrode (25). The epitaxial structure (21) is disposed on the substrate (20). The transparent conductive layer (22) is disposed on the epitaxial structure (21). The transparent conductive layer (22) defines one or more first through holes (220) that extend through the transparent conductive layer (22). The passivation protective layer (23) is disposed on the transparent conductive layer (22). The passivation protective layer (23) defines one or more second through holes (230) that extend through the passivation protective layer (23). The electrode (25) is disposed on the passivation protective layer (23). The electrode (25) electrically connects the transparent conductive layer (11) through the one or more second through holes (230).

Abstract: According to at least some embodiments of the present disclosure, a light-emitting diode (LED) chip includes a semiconductor material portion, a transparent conductive layer disposed above the semiconductor material portion, a current blocking layer disposed above the transparent conductive layer, one or more electrodes disposed above the current blocking layer, and a plurality of electron outflow channels that electrically interconnect at least one electrode and the semiconductor material portion across the transparent conductive layer and the current blocking layer.

Abstract: According to at least some embodiments of the present disclosure, a light-emitting diode (LED) chip includes a semiconductor material portion, a transparent conductive layer disposed above the semiconductor material portion, a current blocking layer disposed above the transparent conductive layer, one or more electrodes disposed above the current blocking layer, and a plurality of electron outflow channels that electrically interconnect at least one electrode and the semiconductor material portion across the transparent conductive layer and the current blocking layer.