Patent classifications
H01L21/67356
Method of forming dice and structure of die
A method of forming dice includes the following steps. First, a wafer structure is provides, which includes a substrate and a stack of semiconductor layers disposed in die regions and a scribe line region. Then, the substrate and the stack of the semiconductor layers in the scribe line region are removed to form a groove in the substrate. After the formation of the groove, the substrate is further thinned to obtain the substrate with a reduced thickness. Finally, a separation process is performed on the substrate with the reduced thickness.
Method of forming dice and structure of die
A method of forming dice includes the following steps. First, a wafer structure is provides, which includes a substrate and a stack of semiconductor layers disposed in die regions and a scribe line region. Then, the substrate and the stack of the semiconductor layers in the scribe line region are removed to forma groove in the substrate. After the formation of the groove, the substrate is further thinned to obtain the substrate with a reduced thickness. Finally, a separation process is performed on the substrate with the reduced thickness.
WAFFLE PACK FOR DEVICE CONTAINMENT
A system for securely storing semiconductor die and devices employing a waffle pack lid configured to mate with a waffle pack tray. The lid body has an interior surface with a cavity including a shock absorbing layer. There is at least one electrostatic dissipative layer comprising attached to the shock absorbing layer such that the electrostatic dissipative layer seals the compartments on the waffle pack tray.
METHOD OF PERFORMING A SUBSTRATE DETECTION PROCESS
A method of performing a substrate detection process is provided. The method includes emitting a signal to a surface of a substrate from an emitter disposed in a substrate storage container. The method also includes collecting the signal reflected from the surface of the substrate by a receiver disposed in the substrate storage container. The method further includes transmitting data corresponding to the collected signal to a signal processor. In addition, the method includes analyzing the data, and determining whether an action is to be performed on the substrate based on the analyzing.
Semiconductor die carrier structure
An apparatus having a first portion including a first front wall, a first rear wall, and a bottom wall integrally coupled to the first front wall and the first rear wall, and pivotal pin structures integrally coupled to and extending from the first rear wall. The apparatus includes a second portion having a second front wall, a second rear wall, and a top wall integrally coupled to the second front wall and the second rear wall, and pin holders integrally coupled to and extending from the second rear wall and at an offset angle with reference to the top wall. The pivotal pin structure includes a base support connected to the first rear wall and a shaft connected to the base support, and the pin holder defines an opening sized and shaped to accept the shaft. The first and second portions are sized and shaped to be pivotally movable between open and closed configurations.
MAPPING OF A REPLACEMENT PARTS STORAGE CONTAINER
A method for detecting positions of replacement parts, wafers, or empty carriers for a replacement part stored at a replacement parts storage container is provided. A container is received at a at a load port of a factory interface of an electronics processing system. The container is configured to store replacement parts for a process chamber of the electronics processing system. A robot arm is moved according to a first mapping pattern to identify, using a detection system at a distal end of an end effector of the robot arm, positions of one or more replacement parts in the container. Regions of the container that do not contain replacement parts are determined. The robot arm is moved according to a second mapping pattern to identify, within the regions of the container that do not contain replacement parts, using the detection system, a position in the container of at least one of a wafer or an empty carrier for a replacement part. A mapping of positions of the one or more replacement parts and of positions of at least one of the empty carrier or the wafer in the container is recorded in a storage medium.
SEMICONDUCTOR DIE CARRIER STRUCTURE
An apparatus having a first portion including a first front wall, a first rear wall, and a bottom wall integrally coupled to the first front wall and the first rear wall, and pivotal pin structures integrally coupled to and extending from the first rear wall. The apparatus includes a second portion having a second front wall, a second rear wall, and a top wall integrally coupled to the second front wall and the second rear wall, and pin holders integrally coupled to and extending from the second rear wall and at an offset angle with reference to the top wall. The pivotal pin structure includes a base support connected to the first rear wall and a shaft connected to the base support, and the pin holder defines an opening sized and shaped to accept the shaft. The first and second portions are sized and shaped to be pivotally movable between open and closed configurations.
Semiconductor chip holder
The various embodiments provide a semiconductor chip holder that holds semiconductor chips. The chip holder protects the semiconductor chips from possible damage during transport and/or storage. The chip holder is flexible and may be wound around a reel for convenient transport and storage. In one embodiment, the chip holder includes a support substrate with receptacles that receive semiconductor chips, a cover layer that seals the receptacles and holds the semiconductor chips within the receptacles, and plugs to securely couple the support substrate and the cover layer together.
Modular pressing device capable of generating stage downward forces and electronic device testing apparatus comprising the same
A modular pressing device capable of generating stage downward forces is provided. The modular pressing device comprises a non-exchangeable pressing module and an exchangeable pressing module. The non-exchangeable pressing module includes a first downward force generating unit. The exchangeable pressing module includes a second downward force generating unit. The first downward force generating unit applies a first downward force to at least one of a testing seat and an electronic device through the exchangeable pressing module. The second downward force generating unit applies a second downward force to the electronic device. Thereby, the modular pressing device is capable to generate two different downward forces to reduce the downward surge force. In addition, as the exchangeable pressing module is worn, the exchangeable pressing module can be replaced quickly such that the maintenance cost can be effectively reduced and the stability of the apparatus can be enhanced.
Substrate detecting system in a substrate storage container
An apparatus is provided, including a substrate storage container. A substrate detecting system is disposed in the substrate storage container. The substrate detecting system includes at least an emitter and a receiver. The substrate detecting system is configured to detect a substrate condition of a substrate in the substrate storage container.