1-22. (canceled)
23. A light emitting device comprising:
a GaN-based LED chip, said GaN-based LED chip being flip-chip mounted, and comprising a light-transmissive substrate, a GaN-based semiconductor layer disposed on said light-transmissive substrate, and a negative electrode partially disposed on a backside of said light-transmissive substrate, said light-transmissive substrate having electrical conductivity, and said GaN-based semiconductor layer having a laminate structure comprising an n-type layer, a light emitting layer and a p-type layer in this order from a light-transmissive substrate side,
wherein a positive electrode is formed on the p-type layer, said electrode comprising
a light-transmissive electrode including an oxide semiconductor, and
a positive contact electrode electrically connected to said light-transmissive electrode, and
wherein an area of said positive contact electrode is smaller than an area of the light-transmissive electrode.
24. The light emitting device of claim 23, wherein the number of the positive contact electrodes is three and the three positive contact electrodes are positioned to form a triangle.
25. The light emitting device of claim 23, wherein said GaN-based LED chip is encapsulated with a resin.
26. The light emitting device of claim 23, wherein said light-transmissive electrode has a planarized surface, said planarized surface being planarized by polishing.
27. The light emitting device of claim 23, wherein said light-transmissive substrate is an n-type conductive semiconductor single crystal substrate.
28. The light emitting device of claim 27, wherein said light-transmissive substrate is a silicon carbide, zinc oxide, GaN or AlGaN.
29. The light emitting device of claim 23, wherein said positive contact electrode is a single layer film or multi-layer film having, at least on a side in contact with said light-transmissive electrode, a layer made of Al, Ag, Rh or Pt or an alloy made from at least one of Al, Ag, Rh and Pt.
30. The light emitting device of claim 23, further comprising an insulating protective film applied so as to coat a surface of said light-transmissive electrode, said film having a surface with higher planarity than a planarity of said surface of said light-transmissive electrode.
31. The light emitting device of claim 23, wherein said positive contact electrode includes
a part bonded to a base, and
a current diffusion part extending from said part on said light-transmissive electrode.
32. The light emitting device of claim 23, wherein the negative electrode includes
a light-transmissive ohmic electrode, and
a metallic contact electrode partially formed on a surface of said light-transmissive ohmic electrode.
33. The light emitting device of claim 23, wherein said negative electrode is a metal electrode, which acts as both an ohmic electrode and a contact electrode.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A massaging device, for massaging a user having a body, comprising:
a top housing structure;
a lower housing structure having a base with implement openings, and a pair of lower housing members that are pivotally connected with a pin;
a plurality of curved massaging implements extending in adjustably aligned opposing rows through the implement openings, the curved massaging implements, each massaging implement having a ball tip for contacting the body that may be selectively rotated and locked in said rotated position to alter massaging action by the curved massaging implements;
an inner support mounted on said top housing structure for providing adjustable moveable support to the massaging implements;
an actuating mechanism carried by the top housing for reciprocally moving the implement rows in opposition while reciprocally moving each row in combined normal and parallel unison relative to the lower housing base; and
wherein the lower housing structure further has an adjustment mechanism for setting spacing between the implement rows by adjusting relative positioning of the lower housing members.
2. The massaging device as recited in claim 1, wherein the actuating mechanism comprises:
a mechanism to vertically draw the curved implements perpendicularly through the implement openings in the lower housing base to produce combined reciprocal opposing and normal motion; and
a side actuation mechanism to reciprocally move the implement rows parallel to the lower housing base in unison.