Abstract: A method for manufacturing a golf club head with sole textures comprises steps of providing and bending a crude rod made of a metallic material, a first forging process for forming a uniaxial tilting blank of a head body via a first forging die, a second forging process for forming a biaxial tilting blank of the head body via a second forging die, and a third forging process for forming a club head with sole textures via a third die. Compared with machining grooves to a sole of the club head, the method is time efficient and cost effective.

Abstract: A method for manufacturing an iron golf club head has acts of providing a head body made of a metallic material, providing at least one weight insert made of a high-specific-gravity metallic material, forming engagement features at either the head body or the weight insert, and assembling and forging. Therefore, different metallic materials are integrally combined by forging to form the golf club head with a precise appearance. The head body and the weight insert are joined without gaps to enhance hitting performance and reduce noises upon striking. Flexibility of gravity center position is increased for achieving preferred requirements of lowing center of gravity and deepening the center of gravity.

Abstract: An electronic component with high coplanarity, including a body with a functional circuit and a mounting plane, a first electrode with a first area deposited on the mounting plane, and a second electrode with a second area deposited on the mounting plane, wherein the first area is larger than the second area, and the first electrode and the second electrode includes a conductive layer and at least one first plating layer over the conductive layer, and a thickness of the conductive layer of the first electrode is smaller than a thickness of the conductive layer of the second electrode, and a thickness of the first plating layer of the first electrode is larger than a thickness of the first plating layer of the second electrode.

Abstract: A method has acts of providing a blank of head, providing a reinforcement element, combining the blank of head and the reinforcement element, and co-forging. The blank of head is made of a material having a hardness ranging from HRB50 to HRB105 measured by Rockwell Hardness Test and being softer than HRB105 and has a recess. The reinforcement element is made of a material having a hardness ranging from HRC15 to HRC55 measured by Rockwell Hardness Test. The reinforcement element is put into the recess in the blank of head, and an inner surface of the recess and the reinforcement element are combined securely with each other completely by a welding process. The blank of head combined with the reinforcement element is put into a mold, is heated to 700° C. to 1100° C., and is applied with a co-forging process to form an eutectic bonding by thermocompression.

Abstract: A refined microcrystalline electrode manufacturing method is provided. The refined microcrystalline electrode manufacturing method includes the following step. First, an active material electrode layer is subjected to a conventional thermal annealing (CTA) process in an oxygen-containing environment at a first temperature interval to form an active material crystallization precursor; the active material crystallization precursor is subjected to a rapid thermal annealing (RTA) process in the oxygen-containing environment at a second temperature interval to form an active material coating layer with uniformly distributed fine microcrystal grains, wherein the temperature range of the second temperature interval is greater than the temperature range of the first temperature interval. In addition, a thin film battery and a thin film battery manufacturing method are also provided.

Abstract: A wood golf club head and a method for manufacturing the same are provided, The wood golf club head has a metal body, a metal strike face, a back plate, a packing chamber, an elastic colloid, and a crown. The metal strike face is welded on the metal body. The back plate is fixed on the body behind the metal strike face. The packing chamber is formed between the metal strike face and the back plate. The elastic colloid is s filled into the packing chamber. The crown is fixed on a top surface of the body. A front side structure of the wood golf club head includes the metal strike face, the elastic colloid, and the back plate for increasing impact resilience, an impact distance, cushioning performance, and soft feel upon impacting, and decreasing an unpleasant metallic sound upon impacting.

Abstract: A manufacture method for partial structure refinement of a forged iron golf club head includes a preparing step, a first preforming step, a second preforming step, a fine-forging shaping step, a partial structure refinement step, and a final shaping step. The manufacture method is capable of partially refining the particle structure of the final workpiece. The hardness of a hitting surface of the final workpiece is reinforced to generate clear and loud sounds and to achieve better hitting performance and experience.

Abstract: A manufacture method for partial structure refinement of a forged iron golf club head includes a preparing step, a first preforming step, a second preforming step, a fine-forging shaping step, a partial structure refinement step, and a final shaping step. The manufacture method is capable of partially refining the particle structure of the final workpiece. The hardness of a hitting surface of the final workpiece is reinforced to generate clear and loud sounds and to achieve better hitting performance and experience.

Abstract: A refine microcrystalline electrode manufacturing method is provided. The refine microcrystalline electrode manufacturing method includes the following step. First, an active material electrode layer is subjected to a conventional thermal annealing (CTA) process in an oxygen-containing environment at a first temperature interval to form an active material crystallization precursor; the active material crystallization precursor is subjected to a rapid thermal annealing (RTA) process in the oxygen-containing environment at a second temperature interval to form an active material coating layer with uniformly distributed fine microcrystal grains, wherein the temperature range of the second temperature interval is greater than the temperature range of the first temperature interval. In addition, a thin film battery and a thin film battery manufacturing method are also provided.

Abstract: A method for manufacturing a hybrid-structured solid electrolyte membrane includes a step of preparing a liquid solution formed by heating and mixing an electrolytic solution and a lithium salt, a step of mixing orderly a first monomer and then a second monomer into the liquid solution so as to form a hybrid structure, and a step of curing the hybrid structure so as to form a hybrid-structured solid electrolyte membrane. In addition, a hybrid-structured solid electrolyte membrane, an all-solid-state battery and a method for manufacturing the all-solid-state battery are also provided.

Abstract: The invention provides a method for manufacturing solid electrolyte membrane. The manufacturing method includes the following steps. A solution is provided. The solution is heated and mixed with an electrolytic solution and a lithium salt. Then, a solid-state polymer material is added to the solution. Then, a heating and stirring step is performed so as to form a viscous mass. Then, a forming step is performed to form a solid electrolyte membrane. In addition, a lithium battery and manufacturing method thereof is provided.

Abstract: A manufacturing method of a golf iron head by combining different metal materials includes a pre-forming step, an engaging step, a pre-heating step and a forming step. A head body and a strike plate are provided in the pre-forming step to combine with each other. The strike plate is engaged with the head body in the engaging step, and the strike plate and the head body are pre-heated together. The forming step combines the head body and the strike plate as a one-piece iron head without clearances. Because the materials of the head body and strike plate are different and the connection force between the head body and the strike plate is increased, the mechanical properties and striking performance are improved and noises upon striking are eliminated.

Abstract: A composite material integrally forged iron head of a golf club includes a head body, a weight part and a cover. The head body has an engaging recess formed inside. The weight part is mounted in the engaging recess and the material of the weight part is composite ceramics and has a density of 1.3 to 3.5 g/cc. The cover is welded on the engaging recess of the head body, and the weight part is sealed by the head body and the cover without any gap. The integrally forged iron head has a lower density in the center and a higher density in the surrounding area, which increases the error tolerance and enlarges the sweet-spot area, and also improves the sound and feel of striking.

Abstract: A method for manufacturing polycrystalline electrode is provided, which may include the following steps: providing a conductive substrate; using a film coating method to deposit an active material on one side of the conductive substrate by a hydrogen-containing plasma source to form an electrode layer; executing a thermal annealing process for the electrode layer in an oxygen-containing environment. The grains of the polycrystalline electrode manufactured by the method will be more uniform in size, which can significantly increase the volumetric energy density of thin-film battery to significantly improve its performance.

Abstract: A double-sided all-solid-state thin-film lithium battery is provided, which may include a conductive substrate, a first upper electrode layer, a second upper electrode, an upper electrolyte layer, an upper current collecting layer, a first lower electrode layer, a second lower electrode layer, a lower electrolyte layer and a lower current collecting layer. The first upper electrode layer may be disposed at one side of the conductive substrate. The upper electrolyte layer may be disposed between the first and the second upper electrode layer. The upper current collecting layer may be disposed at one side of the second upper electrode layer. The first lower electrode layer may be disposed at the other side of the conductive substrate. The lower electrolyte layer may be disposed between the first and the second lower electrode layer. The lower current collecting layer may be disposed at one side of the second lower electrode layer.

Abstract: A thin film battery structure includes a substrate, a first current collector layer, a first electrode layer array, an electrolyte layer, a second electrode layer, and a second current collector layer. The first current collector layer is disposed on the substrate and has at least one first current collector bump. The first electrode layer array has at least one first electrode layer, where each first electrode layer is disposed on the first current collector layer, and at least one first current collector bump is embedded inside each first electrode layer. Each first electrode layer is embedded inside the electrolyte layer. The second electrode layer is disposed on the electrolyte layer. The second current collector layer is disposed on the second electrode layer.

Abstract: A thin film battery structure includes a substrate, a first current collector layer, a first electrode layer array, an electrolyte layer, a second electrode layer, and a second current collector layer. The first current collector layer is disposed on the substrate and has at least one first current collector bump. The first electrode layer array has at least one first electrode layer, where each first electrode layer is disposed on the first current collector layer, and at least one first current collector bump is embedded inside each first electrode layer. Each first electrode layer is embedded inside the electrolyte layer. The second electrode layer is disposed on the electrolyte layer. The second current collector layer is disposed on the second electrode layer.

Abstract: A method of forming a weight part integratedly connected with a forged golf club head includes steps of a club head forming step, at least one engaging recess forming step, at least one weight part engaging step, and a step of integratedly connecting the at least one weight part with the club head by forging. A crude rod is provided into a raw forging die and formed to a club head by a forging process. At least one engaging recess is formed in a sole portion or a back portion of the club head by a machining method. At least one weight part is engaged into the at least one engaging recess of the club head. The club head with the at least one weight part is pressed by a forging process to make the material of the club head cover the at least one weight part completely without gaps.

Abstract: A manufacturing method of a top crown of a golf club head has steps of: providing a titanium alloy panel, providing a forging mold, and mounting the forging mold in a forging processing machine, heating the titanium alloy panel, driving the forging mold by the forging processing machine to hot forge the heated titanium alloy panel to form the top crown, and forming multiple reinforcing ribs on at least one of a bottom surface and a top surface of a crown body of the top crown. Thus, the top crown with different thickness due to concave and convex surfaces thereon can be formed directly. Shapes and sizes of the top crowns can be determined precisely, such that qualities of the top crown are stable. The method for manufacturing the top crown is pollution-free, can be operated easily, is environment friendly, and has high production efficiency.

Abstract: A top crown of a golf club head has a crown body and multiple reinforcing ribs formed on at least one of an inner surface and an outer surface of the crown body. The reinforcing ribs are arranged as a mesh including multiple grids. The top crown can be hot forged to form the meshed reinforcing ribs. With the meshed reinforcing ribs on the top crown, a thickness of the crown body of the top crown can be appropriately reduced and the strength of the crown body is enhanced by the reinforcing ribs. Accordingly, elasticity of the top crown of the golf club head is increased and the top crown has low center of gravity.